INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8d8868d7180a83250d3f1e1118c4db7e15203f4243104228a97aa384a5d206e', 
    'jntHb19T0lq/uuaGrzkK/kJ5D0aDBAH8jTZ6oItRZHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)