INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c3605a542ace6d7f9e6a3d703d5647441819c5c397b97c3f1129611baffa831', 
    '+cGGS4oVjUECq2MlIk/lKzjaOg62ruvKzFhDyBXeX+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)