UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm28tbNLsYcW++zKfQq2U+SqKErVYooDK76TUsVv4ft4=' 
WHERE 
  key_id = '4cd809cbc7f6969afdfccb253ce6f368865892b6f7acd1836a556bd272e09a51' 
  AND (
    token = 'm28tbNLsYcW++zKfQq2U+SqKErVYooDK76TUsVv4ft4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )