UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtdwghK4udRfIkNf/ZgGTenLr/Lh3WNT7ksSf1cZMYw=' 
WHERE 
  key_id = '068af28340b829fa2ce4c20f0d11f3786db321d4a5708aa9fa1c884a50e29af7' 
  AND (
    token = 'vtdwghK4udRfIkNf/ZgGTenLr/Lh3WNT7ksSf1cZMYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )