INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e0a1248fa89754399028aef3b2b0196f714e399bfe2c78beb68042c8e5207b8', 
    'MPep4nPMwDk10klHDMLm0iGEC7Ld44q5PVorMFwJm2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)