UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krkHE3cveu7RZzDf6GnmWKm2P7f4UDn3ufvE65uYTXI=' 
WHERE 
  key_id = '2e742e455e96594ac1cccb738460ab60578ee28d83417bacc481a42ac15777b1' 
  AND (
    token = 'krkHE3cveu7RZzDf6GnmWKm2P7f4UDn3ufvE65uYTXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )