UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/lmzyJgrSgI86DBTAuvzDGRpxsICmQzm+EcljqJEwk=' 
WHERE 
  key_id = '0fc0c4ae51f051db059c27140796b54a49fe2fb537447c6e76346512fbda7be0' 
  AND (
    token = 'H/lmzyJgrSgI86DBTAuvzDGRpxsICmQzm+EcljqJEwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056