INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b615a186dc617339dda64e46e35205dc14612c60e53a5401b2e3a616bd0e4a2', 
    'KFsu+fv5GeHwpnZwivuDPlKds6nJO+2rp0qI80btL6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)