INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7738e8ca5eca7ac1362ec4b04cb40c6cc86d01128106264f83c95395a58764', 
    '8ZXFg1MLXDOmO4vCrbnd0lQwH/ZqthVyKZYnAFp//F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)