INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6a781b42e3e8f47377c3af5edad58bad4b1cf584f908374e578ca87e216757', 
    'Ye8Fmoy/z6wtl05WVB3KXQ1Q7dX51Aq8OJgbD7wgzB4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)