UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57RjmJGCFawrvgrF88eo4jfnqfAg7/YykQpQUhGPt+g=' 
WHERE 
  key_id = 'cac1eaf39b127e68a3ebb75b7ae4812a57054f338e03c736a4e737eb752d23b0' 
  AND (
    token = '57RjmJGCFawrvgrF88eo4jfnqfAg7/YykQpQUhGPt+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042