UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0zFd/3YCVs1OO07w1Jqm/dblDaBU1fRBf5hkiuKVec=' 
WHERE 
  key_id = 'bfb98393de80c82f784f6ddd9c435bb575f2f2a1c322ca3001ad4505d26d6076' 
  AND (
    token = 'a0zFd/3YCVs1OO07w1Jqm/dblDaBU1fRBf5hkiuKVec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )