UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1fSf5bTYiflZEIWG39p1dXZaRmwfxb4vvQGr0sx2P4=' 
WHERE 
  key_id = '887839304f7ac7ee0ca8bbb49e8f60a859fa327ccbd10826b2072199842a4d36' 
  AND (
    token = 'r1fSf5bTYiflZEIWG39p1dXZaRmwfxb4vvQGr0sx2P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )