UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXy9ztJx8+hBDKLUK5xlZ8/hwfZjS65a55uSHR34kFU=' 
WHERE 
  key_id = '08374c195529adf056bbdc559c03ff50bed534334d1609860ac350617b3b3f78' 
  AND (
    token = 'tXy9ztJx8+hBDKLUK5xlZ8/hwfZjS65a55uSHR34kFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )