UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYNoNlhy2XfbuIb3jHaSmL5BEfZYWRhP8i+PjVn2wbA=' 
WHERE 
  key_id = '19d5693ced21823550f7b9b03d7c989734591f0a6f03ce6d313960c72da5a7e1' 
  AND (
    token = 'oYNoNlhy2XfbuIb3jHaSmL5BEfZYWRhP8i+PjVn2wbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032