INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8611f0a72b04a3f2be180cd9454f39ce68c9e3f7079013ee933fa261df22cc8', 
    'z6zM6XuIbjamHG6LeswfvLHmyG/8NHi2Ffqesi301pI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)