INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce6ce9939f6a6dd89147c1c0675ad988396c90ea60c321b40a672e053aa0ef19', 
    'B1CoAAnjFZWHbMTG2vhD1ui4IH0rIbT2BIvh/IiiXVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)