INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a93a3474820808e6f13cd429643499434ce78f61ef1b19e0eba1daeea42df27', 
    'KmwiTfY63qpChS+ycEc1kO2y4kSkR2QRbmhGkz4djUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)