UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y38b6fB6zCpYfj81Tihjnh16NYv1BRH3gq8TnRsrRaA=' 
WHERE 
  key_id = 'a8d9e1ad5597670c670e717d37b03f59d76302d193cb4ac02ff9db6f0a3c264c' 
  AND (
    token = 'Y38b6fB6zCpYfj81Tihjnh16NYv1BRH3gq8TnRsrRaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )