UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7NWW8HS9V5DEai46G+crybsTjGxT4WqhyHNS/uK54k=' 
WHERE 
  key_id = '55f512c8be3109045af653c20324b38df423ad4f1a9b544250282e531f011810' 
  AND (
    token = 'C7NWW8HS9V5DEai46G+crybsTjGxT4WqhyHNS/uK54k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )