INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c2f24cdffaaa9eef3dbeb534cf3ea3c6cb4dc21d8392c41e518f63105e89321', 
    'J6Ey2XKef+M6E9eTBBs71mmanL8IjANtDv1TmaFbQPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)