UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XrwUPLbfL0R7qzjAr2AVUBED7RKYvf79rWcTrp7lNns=' 
WHERE 
  key_id = 'd7fae1d74e12def51ec9d96232ee13290bd125955b5048a9a18c74738872019c' 
  AND (
    token = 'XrwUPLbfL0R7qzjAr2AVUBED7RKYvf79rWcTrp7lNns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )