UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yE02uhbjnmWa6HLiJxf7JdcnRH65Hc0Tx4Pf5oYlfQY=' 
WHERE 
  key_id = '81c56cb1bb6e1e52b745e3f03b07463f8b9a615ce992d3203ffa4a868ac81caf' 
  AND (
    token = 'yE02uhbjnmWa6HLiJxf7JdcnRH65Hc0Tx4Pf5oYlfQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )