INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f72b9ab6cd23d02339abe451aa6d4064634420c2d1afa0a262b7965a81140d', 
    'Poz1+M0mLpxL9rn7EqePAofa5mUqUtg8ez98Tdg0zx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)