UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2Xjn9yH+yKXzTr6I6siYfobT3l3mvl1Pdtb7yxgoq4=' 
WHERE 
  key_id = 'a7ac39b3f8a7e361b5d9acb8f316b13f86a24c79b3c6808c3fe79dd92fd2c724' 
  AND (
    token = 'U2Xjn9yH+yKXzTr6I6siYfobT3l3mvl1Pdtb7yxgoq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )