UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SAdUvP+PSVqVBJKnY2a2jNJL6A29fR7ZG3v1E8+J+M=' 
WHERE 
  key_id = '6db83491290b1e1ef4d97052c83d40b43eebf30a834e1596cfd2c9e3dc0342d0' 
  AND (
    token = '4SAdUvP+PSVqVBJKnY2a2jNJL6A29fR7ZG3v1E8+J+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )