UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VokXzTuc2Zj0274Bn48YuFpcZBp5X12EDwS2a2XBGLc=' 
WHERE 
  key_id = '31604251d90f2b51fe2ed48ae5f5c23253997bd610ca7e9c5d5d533e9309b630' 
  AND (
    token = 'VokXzTuc2Zj0274Bn48YuFpcZBp5X12EDwS2a2XBGLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )