UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12TYtiRvqOJdbieCBcCtwZ5AJUKtxcKuTFjGK1KQoNI=' 
WHERE 
  key_id = '301067fccf987cebf0db35af981914ac23dda6d7994989a5330a509c56cb4163' 
  AND (
    token = '12TYtiRvqOJdbieCBcCtwZ5AJUKtxcKuTFjGK1KQoNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )