UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5eSPAb3toJjruxc4h2JvW8nk15n51gL7yBbhE/RKFo=' 
WHERE 
  key_id = 'e7b376dc5ddddaa3dfdef6a096537ef7fa651bd39fccc766a0e8f2b6aa5af89d' 
  AND (
    token = 'G5eSPAb3toJjruxc4h2JvW8nk15n51gL7yBbhE/RKFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )