UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFTE4EDsxMtnxacb5vUfoNayHwSoZayQ376nY2Wt1Wc=' 
WHERE 
  key_id = 'e4f2a1f28c7a93b3ff6ebbdba1b5eb1498039ac21ccde5be05c73d2bd068e8e7' 
  AND (
    token = 'lFTE4EDsxMtnxacb5vUfoNayHwSoZayQ376nY2Wt1Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )