UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLThQ6S2VOinkbndx4GdbeMmR+d4O620R22bMxsEeVM=' 
WHERE 
  key_id = 'c6281f10cafa40a214ad706f8745919e9b85a7a45d4b202493a49003eb7dd756' 
  AND (
    token = 'uLThQ6S2VOinkbndx4GdbeMmR+d4O620R22bMxsEeVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )