INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a303722301b1945a133d89f0a477dda3c41fc60a34f32a5d9a97544f745c683', 
    'nIvWNtaWanlxYSFK6UjB6+F7ErWQCM/U1mStyU1EVgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)