UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZoZyShOQa9P6DGUpp7fBBYVxEo2izXwZw0A7YLaXdM=' 
WHERE 
  key_id = 'e2aa296bf58e559a355126553450a4182ee654429cb305229d3a2ed051013ef7' 
  AND (
    token = 'RZoZyShOQa9P6DGUpp7fBBYVxEo2izXwZw0A7YLaXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )