UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4HFbiTWd8GrycxuiFXayDXV4uVkSfMBWaQKGL7BRAs=' 
WHERE 
  key_id = '6b34086747914d695ab6c70a2325cc7e9bb415bb60c89c7d95898dd09103e456' 
  AND (
    token = 'H4HFbiTWd8GrycxuiFXayDXV4uVkSfMBWaQKGL7BRAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )