UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxTgSgxLUVmIr3Nj6/OCIHyznZRM8Ji7yCmf8wFJXyo=' 
WHERE 
  key_id = '6e82644821ff6d4d7dfed2c095e9cf15be7187946976898860450d5bb5a046ed' 
  AND (
    token = 'fxTgSgxLUVmIr3Nj6/OCIHyznZRM8Ji7yCmf8wFJXyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )