UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JyuhhXalJihGWKXWFoAiLSF1RtbAyMts+S0yywP/hYQ=' 
WHERE 
  key_id = '44d2c2f5a8a302a99519aeb97a7c07737da24343e217355120e2254a36de424e' 
  AND (
    token = 'JyuhhXalJihGWKXWFoAiLSF1RtbAyMts+S0yywP/hYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041