UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rfpk9M++UGIYc0M/OjvSLsUfoUmV+lWLu4wLk4QihhM=' 
WHERE 
  key_id = '981935ff836609211c40cf9e3f3596208be5f7afb58beffe07bb6c9915075f81' 
  AND (
    token = 'Rfpk9M++UGIYc0M/OjvSLsUfoUmV+lWLu4wLk4QihhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )