INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d1e16a2d3f896afb1e13c48deb19b0fadb0ad80d5bfa5a0ecff38b18131417', 
    's2t//YfHumyazDGEvr5z5wtQqjKjburLtsqDv5EYPVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)