UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuFMUv8FzJCgxtUHHAEeqv+4bI64prWdpfAamjlAKRc=' 
WHERE 
  key_id = '3c6740131ec5e71cf6295dbb1ecaf3e935fa231a210f4684db12f1f997688e6b' 
  AND (
    token = 'wuFMUv8FzJCgxtUHHAEeqv+4bI64prWdpfAamjlAKRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )