UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4++BFrF6sCwHiUtRkPZHGtYKEKIz74PCSRTl4FXRwA=' 
WHERE 
  key_id = 'b45b26df3909528a1674c27c16fc4527156d29f6125d2c77d31defe9e1821d91' 
  AND (
    token = 'V4++BFrF6sCwHiUtRkPZHGtYKEKIz74PCSRTl4FXRwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )