UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzaHcoyskIRWpHAEnZAWaVLYiOC3T9abRuEo9FutU/E=' 
WHERE 
  key_id = '198d5a9149792e2352989290ce7c28fd18262d03ec5274e319df800a508f6b4b' 
  AND (
    token = 'DzaHcoyskIRWpHAEnZAWaVLYiOC3T9abRuEo9FutU/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025