UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zh3wrp/sZBj7BTnG5Vot0GeHAdbliS365wAe/c0BVCc=' 
WHERE 
  key_id = '47b683bb7db4b77d682d54fd02b200979d1a5037a1b476971056537acdaff5b1' 
  AND (
    token = 'zh3wrp/sZBj7BTnG5Vot0GeHAdbliS365wAe/c0BVCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )