UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtgvVtYGffliqs5E7dx3Wy3/r8hr/h7G0KIUd2EXpOg=' 
WHERE 
  key_id = '51142acfc82ebddcce256389edcaf3bf1e24b927eee7855d0180bb01343188e8' 
  AND (
    token = 'GtgvVtYGffliqs5E7dx3Wy3/r8hr/h7G0KIUd2EXpOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )