UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSWPdoym3dh2bvQ3dToIi420nJE+RBGMgWchErsaoHI=' 
WHERE 
  key_id = '87647163e08f4659725f2a523eb61d06d730e6844659e89ac62d47c01d3db596' 
  AND (
    token = 'sSWPdoym3dh2bvQ3dToIi420nJE+RBGMgWchErsaoHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026