UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5U+ZxQrzpeBsIP2k7uQk/H1eUsvZhJCNSQSmx376oHs=' 
WHERE 
  key_id = 'e441d619d271ae94bcc5340da02d4926ff42f5e47aa211c1595e255afcd51420' 
  AND (
    token = '5U+ZxQrzpeBsIP2k7uQk/H1eUsvZhJCNSQSmx376oHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )