UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzEcUCFxqdtf4o3djwK5+OU12e/FeRP9fRVvEp6llR0=' 
WHERE 
  key_id = '6ffb236e173c59db5d4f9ad8c07844261ec07314d45e70ffef983264c81f075e' 
  AND (
    token = 'tzEcUCFxqdtf4o3djwK5+OU12e/FeRP9fRVvEp6llR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )