UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKXgS+ikdn4Ip7cdsWs3wyYv4GHv5h7G7X1kOtROEiA=' 
WHERE 
  key_id = 'f0c345b5689ff019e86759e39c61bcccf7474583bc2cf6a0c8e7374ac1b93925' 
  AND (
    token = 'JKXgS+ikdn4Ip7cdsWs3wyYv4GHv5h7G7X1kOtROEiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035