INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ce59eeaffc832afe767a43861c64a6ba4bcc8afa12ad0e7f33552ecb246894', 
    'o2XiVeySnKz7NZbBd6sE/j5Ef3rMKgqE4rzEE1qyPGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)