INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8596d9f2aba5f40afe40f99d736528431deb089139ecaf9c820ba4b758462a9', 
    'GmjDNWc4ZJKxF7yM2at47U4JAJLBdH4caJuypnMb0Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)