UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfexkYfJiIT8TXw0nGdB93fkx1YWLFrqchfjncElsjY=' 
WHERE 
  key_id = '47020238046c2fab11a6d994d5a8021605a7e857afd276aea1bfc81f4c336017' 
  AND (
    token = 'jfexkYfJiIT8TXw0nGdB93fkx1YWLFrqchfjncElsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044