UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qega9119BDbAuPq/LZERBCuAmfpbPjTc2+3nFWm/ADU=' 
WHERE 
  key_id = 'ad76c4d57b2f50b0f50e5163174e381ceb69afb96e3e3d79a9086c3e91ec2a3c' 
  AND (
    token = 'qega9119BDbAuPq/LZERBCuAmfpbPjTc2+3nFWm/ADU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )