UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZdAN+NPb2RYmAGMU8If6L9EvkuIJMs4aowUbYuuc2Q=' 
WHERE 
  key_id = '59002a9d45aa3295fca08c7170382eeace440eece2408833a553b49abb7edb28' 
  AND (
    token = 'YZdAN+NPb2RYmAGMU8If6L9EvkuIJMs4aowUbYuuc2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021