INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301067fccf987cebf0db35af981914ac23dda6d7994989a5330a509c56cb4163', 
    '12TYtiRvqOJdbieCBcCtwZ5AJUKtxcKuTFjGK1KQoNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)