UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a3b4u8+EuQ0svsmwKGoG5wITCmZg1qmPrECPs6kpzk=' 
WHERE 
  key_id = 'c397e0fcfc005c92473ba62c0ab68e8a315dff1d2523f290757805a0d8597134' 
  AND (
    token = '0a3b4u8+EuQ0svsmwKGoG5wITCmZg1qmPrECPs6kpzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )