UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNdCcchPCdSKkN54lZUXpVMb8pSLPTJqv/xJgItkSM0=' 
WHERE 
  key_id = '90a469fa975a92a9977886fed0ca8ed2f36547053a1e47de17a9b23dee3fd16b' 
  AND (
    token = 'gNdCcchPCdSKkN54lZUXpVMb8pSLPTJqv/xJgItkSM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )