UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fm1dx1LGllaquAXFDBbHtJp7dPLrgDgH61Xv1VSTyUU=' 
WHERE 
  key_id = 'a2b832c89d115e6e937278491c004612931bc1eb50bde795d548fae776ce5a3f' 
  AND (
    token = 'fm1dx1LGllaquAXFDBbHtJp7dPLrgDgH61Xv1VSTyUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )