INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273f3a4eedbc546a7ead72973806fb2d79c3c63845149c427f544ddfe71af6ad', 
    'AjKdR+ZluJ1S1YFBXz8OJXO1Bm0cBt3Vu3+k4EyhmqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)