INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '720f024b52cee4013f446e915ba514b5b424bcf422645817e6f15d548ec60907', 
    'sC0bhFZD2YYmdoZeoMvEAMJ91ERoDtc/8VtyLa3b5aQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)