UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XFZltSxN+3vehjsjM0zhJADgb7goAHqXeuxfu9pUH0E=' 
WHERE 
  key_id = '75c9397057d6a1df90829da7343970de42bd9bae5600329ea3d62f75bb667356' 
  AND (
    token = 'XFZltSxN+3vehjsjM0zhJADgb7goAHqXeuxfu9pUH0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )