INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339f93b0f061aba75cb59ec4ca81c4d9950b29fb52e34c1582d7b832f86e5156', 
    '78GXWPxksK7Sia8AeABgGJ6P4iv+Pwu88Op7Bcla9Xg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)