UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGzxx3ZQTeflBVcmmxhT7L0oWkJ5ISO9UAXMnwOLfuk=' 
WHERE 
  key_id = '841090a0c57c611017d9de31389e7a083f28f649af43633d77ccd3d4d0f47258' 
  AND (
    token = 'QGzxx3ZQTeflBVcmmxhT7L0oWkJ5ISO9UAXMnwOLfuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )