UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwLjoxsFXhFJORxiRDvb8dFCTN+lSGtpwP3sfK+hJno=' 
WHERE 
  key_id = '577f6f07f333af8d86f91963334807722379a2bd3605ffb75490c4ec919a8384' 
  AND (
    token = 'pwLjoxsFXhFJORxiRDvb8dFCTN+lSGtpwP3sfK+hJno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )