UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Du8L47iMOLivgRuTWy9QclXMfG10oxGh5K+7+NB2Uas=' 
WHERE 
  key_id = '9c166fb719162eab8a8679dbac3c68d0fd21b4ab5d5a8f571f903dd48ef3ed2a' 
  AND (
    token = 'Du8L47iMOLivgRuTWy9QclXMfG10oxGh5K+7+NB2Uas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )