UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4HpTAajwwaS41U06+8GgHHI5nMCF0G15yuKhs5znfI=' 
WHERE 
  key_id = 'd174b9529caa10a96d3af1bee07b2d2cf4f84747dffbb53b8328c704a1909f1c' 
  AND (
    token = 'T4HpTAajwwaS41U06+8GgHHI5nMCF0G15yuKhs5znfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043