INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e0ab8a840c02e24af806ce46d78b4c3cecc200887198852638072cc90666777', 
    '7AM915CiNOGQrRp1DqUBHNjeu0wXY+NM8dH2HucKeq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)