INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b875a148e6a2fe8c31c77bbafacd683497d3dd49e6c44c5fdd0baf798833746e', 
    'kr5j5Vsc2d7u8fveriMs5TdQMoGp//3yO+rx8NSyTbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)