UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIUUHxyFjKoxs3il9HO7y2ji88kX97qBSagjNOegZWI=' 
WHERE 
  key_id = '794a2752423989907437a5b725c63a8a7aa7b2c5243473f84f472dbfe09c3c50' 
  AND (
    token = 'zIUUHxyFjKoxs3il9HO7y2ji88kX97qBSagjNOegZWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )