INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dde833de9563dfb25bb1460b536a122334d15328813dd1b4261b55184b01422', 
    '9gPjlLMspfV/nuFFMwlQJaOzl18jWBt4iaUnPIr+J0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)