UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKp5BEcv+klwkLemA8MexScS1yhZfQhKkiXaxUH0n5w=' 
WHERE 
  key_id = 'b7954b8a97eafd91855f446dd4252f2394923b98aa7733331b60c474ea487d4e' 
  AND (
    token = 'EKp5BEcv+klwkLemA8MexScS1yhZfQhKkiXaxUH0n5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )