UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7dWFW41goeP/qDNX0C5xt6+w0CCpdHbqNeW+bxe3IA=' 
WHERE 
  key_id = '4d4d8502c35f2b2aa822e322bf52c06636a8f1dd2d2f65146f58c37ea8f3d119' 
  AND (
    token = 'V7dWFW41goeP/qDNX0C5xt6+w0CCpdHbqNeW+bxe3IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041