UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GA5ior/f0UqXSijLD+SsXKu4zSQOJDn+xbN4zy6yR3A=' 
WHERE 
  key_id = '68e966dd929ab060d2cdb5b2f43b364900866aa251465ce853e3124d971a261f' 
  AND (
    token = 'GA5ior/f0UqXSijLD+SsXKu4zSQOJDn+xbN4zy6yR3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )