INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1512348a50b06e71a915c53c67e361c8caa3d6578103d3b3347cc3a31f131a8f', 
    'kDe+/ayTelnxMd4quSVAqUY+X+rT11Jd28KR5dk0tfg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)