UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7El/eI8OvVPq3tP+YwXNV8GZ9cdL8dLv54+kHYu3es=' 
WHERE 
  key_id = '954e6c1720c6ccd45e78b9fcbaf51decab1a468ac65db934946a3031a8795c3c' 
  AND (
    token = 'J7El/eI8OvVPq3tP+YwXNV8GZ9cdL8dLv54+kHYu3es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )