UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlD6gZK4Zp7SvWRcbV3mMUJA1QSWE7ZD7pvyNUAu3WI=' 
WHERE 
  key_id = '1c2eb0c21d61d3f39f324b69e70ef323a59f3b7319cd4abfe5d16e87905fecf3' 
  AND (
    token = 'LlD6gZK4Zp7SvWRcbV3mMUJA1QSWE7ZD7pvyNUAu3WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )