UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CV/MxNpCyt35fMzdYF48KhNAXPoCYUvCcVJwJF53d+A=' 
WHERE 
  key_id = '18373d1ac4625c8763c209f78e44cb2308a5ff4cbe8da564ec4072a3ce3d277d' 
  AND (
    token = 'CV/MxNpCyt35fMzdYF48KhNAXPoCYUvCcVJwJF53d+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )