UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuay1clUBPoj/mg6zbY8vVWCrggrkY+LF4HsKNDOVzs=' 
WHERE 
  key_id = '7875d3443e2430b59e330df833ae1f439c04def0049fb21b44e58873e9e8a3d4' 
  AND (
    token = 'cuay1clUBPoj/mg6zbY8vVWCrggrkY+LF4HsKNDOVzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )