UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8tcuhgKm7XZ5ftBMpCAVZH0EnyltHZMFAhwOLyja5w=' 
WHERE 
  key_id = '670581a51f3a2f47f82d01337072136d18140886c9a7f955e8da4d06434e22f2' 
  AND (
    token = 'K8tcuhgKm7XZ5ftBMpCAVZH0EnyltHZMFAhwOLyja5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )