UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZ5f4CVXmg32f6r+zVUHXUsfn1MIz0IkFbXMvBFMrQY=' 
WHERE 
  key_id = '8893ac561ff80fad7344323a854148370fc9d64417ae503893c1cf558873cff7' 
  AND (
    token = 'WZ5f4CVXmg32f6r+zVUHXUsfn1MIz0IkFbXMvBFMrQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )