INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8934defbb980487cd03bb1e3838ec5119644f66fc7eae8565a1410bed3025a3', 
    'KzdHeVzd873gjCjNxvln6vwrzmkrp6O+653r/RgCywg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)