UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqVpdvWJAy1MNanKsMuxvfmvk26tePGbRoqo04NOcBU=' 
WHERE 
  key_id = '6aa7e805d8085e7be6fc407e2f5c524ffb101f5f469b094b14c036eb47d87de5' 
  AND (
    token = 'gqVpdvWJAy1MNanKsMuxvfmvk26tePGbRoqo04NOcBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )