UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+PpozVuOr7KAZkx5tSoXuAAnFiywbKsEXRb72OFZXs=' 
WHERE 
  key_id = '7680131f904010a37983c514de86f798f7b92df73729f09c0e5a13d7454127da' 
  AND (
    token = 'f+PpozVuOr7KAZkx5tSoXuAAnFiywbKsEXRb72OFZXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )