UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg6FkSffVttRTItXzpYRTnOnYQ0QwEcMTf5OsF46gFA=' 
WHERE 
  key_id = '170fa8b1880de40d12e9f7ed82129554bb3d97fe2867b7fae034d9f6f929a5d9' 
  AND (
    token = 'Dg6FkSffVttRTItXzpYRTnOnYQ0QwEcMTf5OsF46gFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )