UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrRoMx0KfvevF0VNTvdu4q9u4jXmSoA0pEyqx3KfhHg=' 
WHERE 
  key_id = '4884a2c4d509c40a58c0ecf48c344d5b3d1553e868913e6cdd838ee1fcd86b47' 
  AND (
    token = 'vrRoMx0KfvevF0VNTvdu4q9u4jXmSoA0pEyqx3KfhHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048