UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CazjLiuEqWMrAKhdhlcUlRLJJpFLkAzA66JDBsJzL0g=' 
WHERE 
  key_id = '57f1ccfb03e39f764da108d0700241a8ba3ea45888bb35ca4fe17b04d9f6c647' 
  AND (
    token = 'CazjLiuEqWMrAKhdhlcUlRLJJpFLkAzA66JDBsJzL0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )