UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oT/vrAI8PZEqAv1uhYwiiVBQXf0Ev51vdZ1cSbdfB8I=' 
WHERE 
  key_id = 'f1ea89ead63ef429fee0f5603d0666906b049a58dad46e9666067f29239adc68' 
  AND (
    token = 'oT/vrAI8PZEqAv1uhYwiiVBQXf0Ev51vdZ1cSbdfB8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032