UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6I3OvabfNJnZXFEYhlejQ4oeGD+skSj52KXBpTcvI0=' 
WHERE 
  key_id = '6b5a9d004fdb8414f99044f090374d7e6d36b458eb8ad037afed9a9fe125c83d' 
  AND (
    token = 'i6I3OvabfNJnZXFEYhlejQ4oeGD+skSj52KXBpTcvI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )