INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8878307417c931a36d4e83ab542dda2f5a3be95339355e490857b8479b13b3fe', 
    'vQSE9hEMqzOcIUNCyv2MhtT1Kuqd1UTZTiFrqT6fz4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)