INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b90fe07c10822b60fe5d94a7a8ef4981377d0462d91434c19462551cd860ac', 
    '8QAz3dC7zRCF17X2svJD96zFriatobDQkUcPg1aW9OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)