UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWdEorab9GA9Z4WdUmAevYJv+DxwRxbNzTwn7zFvVao=' 
WHERE 
  key_id = 'e51d64aad511c9e5f4539348337badd5c3ac306e5ebf898cdaefb2ae634d0701' 
  AND (
    token = 'UWdEorab9GA9Z4WdUmAevYJv+DxwRxbNzTwn7zFvVao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )