UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZIrBjl3f+ohESBVx/RMcRBqMeXrGrQh1fB7YMMhxZc=' 
WHERE 
  key_id = '1f8f953a0d4f32ac089b13484d7213cafdd818abaa7cb6bd81a3733134f27ae2' 
  AND (
    token = 'MZIrBjl3f+ohESBVx/RMcRBqMeXrGrQh1fB7YMMhxZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )