UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YJYyPRqVww0Mtcczcji2mJyQel/XubLaNXr2uR2mzg=' 
WHERE 
  key_id = '4f83867838e3bf718e02c0dca446b504ff1ade33cc5e2f8fedd808b3d4e71fcc' 
  AND (
    token = '6YJYyPRqVww0Mtcczcji2mJyQel/XubLaNXr2uR2mzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )