INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e51c2cb81c348fc25db1d6d12a54b047fef953825f81fe79432cf7532343273', 
    'C8kd6Cjq8iTbYoc9381X59jjXzRJH7ori+H6JSzTMew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)