UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKCK1zSmmOynJAY2iCjlK14glnCuqCl8RFyWKDUKhts=' 
WHERE 
  key_id = 'b093c51a37e96f7c082ff49c31b23d9d6c1439927c6bf7b45b1e46b072b09651' 
  AND (
    token = 'bKCK1zSmmOynJAY2iCjlK14glnCuqCl8RFyWKDUKhts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )