INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81aae8153a6007283841613ddabef12782b7f0a2820877e44c6fd2577057cd0b', 
    'asF3tgijXuPZ7wAvlVZTGrtG47ogoFBJQOd3OAvvB9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)