UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZr9lYkSnQN987QPr+FSpSbWdbW4lZbNfpbD5sT5H9Q=' 
WHERE 
  key_id = 'c6ffd66ddc37144da850e92117977cfc33d6ccf545c84b39b9938ff681c32cf2' 
  AND (
    token = 'rZr9lYkSnQN987QPr+FSpSbWdbW4lZbNfpbD5sT5H9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )