INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c81a7649e91fe4c85156d6e1d470e1eff3c34f9c166fbbab376cc7979ccd144', 
    '+6wLT69gOdFMhHKG3xYUktEGe3AT01gD6vZuav3H88k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)