UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe/0q+jvk1G162nwSBwIfJK0AD0hIYvjR5Kr1f75Z7U=' 
WHERE 
  key_id = 'a5531f8b1c483e54b25ac10b9547de0c970607e8908c3750f2a56a5123a3290f' 
  AND (
    token = 'xe/0q+jvk1G162nwSBwIfJK0AD0hIYvjR5Kr1f75Z7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )