INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81fac526c19b891f69621875c107bd4e563ee14a21296d5314d5c3e623806f3', 
    'gxebWxSD698I5B+9+/tj8JjoiHY3eq7u2rsaBPgXanY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)