INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef471875c813bb9e2be2d36c62312950dc3e9de78fafc14e59d50fc7a1d4c383', 
    'JJw28vRRdQ8+n75hYg1i5TrNRt3F9IZyH324hG9z7LQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)