UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ze5J6JXdAQPNJ7CTBBBTmvLz07gxiGP+2a3JcnMB9fQ=' 
WHERE 
  key_id = 'f270801d83be9a0b898a970e4c896b68bfbaf25817446fa4e2c3b61ed3d0ecd7' 
  AND (
    token = 'Ze5J6JXdAQPNJ7CTBBBTmvLz07gxiGP+2a3JcnMB9fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020