UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPydfvn4cOjYRe3YyJjGIzgryIk63n2y3tWTKz75QhE=' 
WHERE 
  key_id = '4adabd8f4b11ff0b2d86142b313c0b656185b5b46b670af05051d94615a48a7c' 
  AND (
    token = 'fPydfvn4cOjYRe3YyJjGIzgryIk63n2y3tWTKz75QhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )