INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a02729b088cf778f1e72cad056ac6ebd10a1b78337077575804a9faaeed2827', 
    '98zmmh89vb0Y0Re+kJv08+cp+8y10EsVtiBiStz0OUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)