UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrO2kp8eNK6F4KvPz/9jvDZ+E282K/rn0cbi/rY/GFM=' 
WHERE 
  key_id = '4c296a595ca7b7c3599bad30d777e0d50e0b4f22f755823482ac5adfebc4b548' 
  AND (
    token = 'WrO2kp8eNK6F4KvPz/9jvDZ+E282K/rn0cbi/rY/GFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )