UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J3Fw5c6hiMV6SfLuv2FJmc98XQjpoTuKAakwXTHNIOA=' 
WHERE 
  key_id = '1335845ded18df0be636ddcf960e08eecf2f0cd2803f3ce8b71421819066ddfd' 
  AND (
    token = 'J3Fw5c6hiMV6SfLuv2FJmc98XQjpoTuKAakwXTHNIOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046