UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nnRUP/vS46hb6hUeMEiXHuDL8vj4z07LsZBwxYYv4w=' 
WHERE 
  key_id = 'f79efe2b334536534e90ee7158db99d121079d84f4232a59d4624d830e045d5a' 
  AND (
    token = '8nnRUP/vS46hb6hUeMEiXHuDL8vj4z07LsZBwxYYv4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )