UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1e7UAzPPS7CCXJ4BCfGu+riAeiQAzPNd+TDtFX8aI0=' 
WHERE 
  key_id = '900f62ba93053c7e1e3b2a01546c0e0bcc8ffe255c082f3bb2c1eda5bb4e0bb3' 
  AND (
    token = 'R1e7UAzPPS7CCXJ4BCfGu+riAeiQAzPNd+TDtFX8aI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )