INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '510c337f1e944710d06313c4c468af936368fdff49543078265cbdd9be32b94a', 
    '2GR0dJPBmM2MRfeeUgfK9OKG+4SH8QjlGz9CgWOF2rE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)