INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a472a81a1f03fdf6bde72b5ec1ae78bb68f89376a2cb4fae991044495a2f6d3', 
    'RFghdc48tLZANELijbf3chSUI4IKa+L7eAodBuE7Avw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)