UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45mbaatEII+r8SsWwfjqRbgJnrINns6l2mJYx2ht4cM=' 
WHERE 
  key_id = 'e88617723815b0541e7bf97eac358af576003c8f2506840c9f879460535b9a9f' 
  AND (
    token = '45mbaatEII+r8SsWwfjqRbgJnrINns6l2mJYx2ht4cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )