UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hqhwp3G5+y6jS1g+DOC4xQ6F6DmWhcHw3AdvKhtYNc=' 
WHERE 
  key_id = '3e02983fa0f1111ffba28148c07faa90b237805c1842bb75c957af5cfd763b4e' 
  AND (
    token = '+hqhwp3G5+y6jS1g+DOC4xQ6F6DmWhcHw3AdvKhtYNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037