UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qj5A8oUlMKhPbbSFWWlGve3g+0Z2UVlepm7RXd6G7U=' 
WHERE 
  key_id = '30d37faf98538a1e27443934da25e1b5a0cf9241327bd76e27a69be4db391749' 
  AND (
    token = '6qj5A8oUlMKhPbbSFWWlGve3g+0Z2UVlepm7RXd6G7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )