INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511646c1915a6e6dcdc8dff7f8a6ec164f69e4be208545f5af50fd2ad455551b', 
    'YvuJRgPAYGM932T6PBVVYst7gurDIx+7vI+1kDyXT3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)