UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8JZ/mGZBOAVpJQ32jlvcxrq+l56mJaNdKCP+26FKjc=' 
WHERE 
  key_id = '9a0444733e1deb87ba907990a9d077eaf470a0de1819169ac2b7edc3ee97859d' 
  AND (
    token = 'Q8JZ/mGZBOAVpJQ32jlvcxrq+l56mJaNdKCP+26FKjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )