UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbJCy2xlk7orcrfTxisGsveo+Lr58ynRMWpgiOAAsAQ=' 
WHERE 
  key_id = '667866301cb219ab25af941a65b06541c8613933c7b11fc541f2dcb44d9ee251' 
  AND (
    token = 'zbJCy2xlk7orcrfTxisGsveo+Lr58ynRMWpgiOAAsAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )