UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG4hkzAMlp32fVZUGFeKIDTj55Bc9hs2LP0fZqEGG6A=' 
WHERE 
  key_id = '2e1e2a53f44c3fd13b915a00503cfe0d2f87e8a51283bc68b6ae8faa7d3d4d8f' 
  AND (
    token = 'mG4hkzAMlp32fVZUGFeKIDTj55Bc9hs2LP0fZqEGG6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )