UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gL877dOinCnqw3lTzyrfnAvBZ7eNFMjMldiMMn7ZnA8=' 
WHERE 
  key_id = '12edd3968d32942a5309c24c26c8d14fc1f09ba44b2bf4dca1b514350793ed30' 
  AND (
    token = 'gL877dOinCnqw3lTzyrfnAvBZ7eNFMjMldiMMn7ZnA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )