UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbcotYy0mIABg/Enr7o/f1ahVP1gsGoeTViWRk8PFBo=' 
WHERE 
  key_id = '81b4a00829c67ec61e889e20b3648b10451eb2f6f56f330420480ef819c36407' 
  AND (
    token = 'ZbcotYy0mIABg/Enr7o/f1ahVP1gsGoeTViWRk8PFBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035