UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uarrijORMV2d+m2CxxnLuCdIoVWuSysCfcqjmgPGS78=' 
WHERE 
  key_id = '3aa8aea754e80aa249311d90785da53c8a533c5dcebfb32b139f917735d00e58' 
  AND (
    token = 'uarrijORMV2d+m2CxxnLuCdIoVWuSysCfcqjmgPGS78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )