UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/3+vpNYKFPvvctvjuUQKUEC+ClKDuSGJerAfOk2cTg=' 
WHERE 
  key_id = '52da6ba4c27680c3964bdc8047825da746116b23b78ae617bcc2a18dd6ee28e6' 
  AND (
    token = '4/3+vpNYKFPvvctvjuUQKUEC+ClKDuSGJerAfOk2cTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )