INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38440592afa7c0f3bb1d4cddd949ee5e1e0985512b8f994b095ef87377d34019', 
    'G4iRB7kDvLAAjN4mXRIsWQ0gDAEeNwSnd9d4ECcDRHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)