UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gv9CAGUhvVH1ePVmM/SHbyoR5KkswEVki/FdfSz36P8=' 
WHERE 
  key_id = '983d06709ea92a640c88acda13ae63a1cf4d9132d90d1755918af98a5fd90541' 
  AND (
    token = 'Gv9CAGUhvVH1ePVmM/SHbyoR5KkswEVki/FdfSz36P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )