UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4CnwNlQ6n8A0ZOS2r4+qpz7n8aqVKTgRD8aH/KV+WA=' 
WHERE 
  key_id = '12f8b57aca547c1ab4daa526a43763f7866ffb647696266748790b8a1b8a515e' 
  AND (
    token = 'H4CnwNlQ6n8A0ZOS2r4+qpz7n8aqVKTgRD8aH/KV+WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )