INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a1818eb56c0b90504b006eb70bddf967f139ee7952bbca2fb4ebbb9e9c4700', 
    'gIMSUHQJ05tIeL8jJxD7WXp7AqFRPfGAbtGFINgac1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)