UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+YjLdpx7XfDQUr0dqvFPwg5U97NcNELrSlLOClVOSE=' 
WHERE 
  key_id = '1c6ce761c2b189f27b3841eefd48d3b9a44b42c572f97ce0f11ffd27504c5f7e' 
  AND (
    token = 'T+YjLdpx7XfDQUr0dqvFPwg5U97NcNELrSlLOClVOSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )