UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UdqqEYyvqQNfIJLtVbRa/5OH0e6g4UxzL4OGP0fgek=' 
WHERE 
  key_id = '7b509c4a94c63e796a3c19b4066316f8020399e416cd85fd2c7da94cabeab665' 
  AND (
    token = '8UdqqEYyvqQNfIJLtVbRa/5OH0e6g4UxzL4OGP0fgek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )