UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fy5tJBhedNkYL7YAqqFpqpbc0W0S8b246QfDYwtN+F4=' 
WHERE 
  key_id = '5ae0e95ff37af01fd557dd4c8d9533a7b9b2406806b72f00e21550ddbc1b036b' 
  AND (
    token = 'Fy5tJBhedNkYL7YAqqFpqpbc0W0S8b246QfDYwtN+F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022