UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfRBKOcW3WYJYRg7vU8WJ7jbigZKAbjafpdeu/5wyJc=' 
WHERE 
  key_id = '6ed562bc0362f8e62b0e76f3c2ce33d33fdfdfdb1089a4363d9dd72e1ce8d2aa' 
  AND (
    token = 'lfRBKOcW3WYJYRg7vU8WJ7jbigZKAbjafpdeu/5wyJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )