UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PF9wz1XJXTakM7rqMM9d7xz5503EcCieHSknrLM1sTk=' 
WHERE 
  key_id = 'ae7c1744a96cc5a6721ea8e7331a97ed3a0b220be818e347b2521be2b67ead5d' 
  AND (
    token = 'PF9wz1XJXTakM7rqMM9d7xz5503EcCieHSknrLM1sTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026