INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40f8c5f515e07b8764c5de84eb91c482e56d1173db4851cafa8e6a760b33e5a4', 
    '1sy+SPScplJHSymEh4X4YKwmP5Z5W5hI71AGhpP1W9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)