UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMndAFsZ547CebhLBa7XQWdWTGU5J7SjSUviy2RNdH0=' 
WHERE 
  key_id = 'e1524b10ab6e5483d8a114cc86d07039e3bd26d67143c29ab47b8ef83da5c6e0' 
  AND (
    token = 'KMndAFsZ547CebhLBa7XQWdWTGU5J7SjSUviy2RNdH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )