UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5N6eBVJsBnMq53lJZDgwp8tulsH0VxLMrxnVjTSsjGg=' 
WHERE 
  key_id = '7cc264a75fbd389b1d4bfc6821330fb56d48973883c3dce38a8b638d23cbe468' 
  AND (
    token = '5N6eBVJsBnMq53lJZDgwp8tulsH0VxLMrxnVjTSsjGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )