INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c6b4b22653e350ef3dbd36da535410e959bec67fafaf596381111bae70a977b', 
    'eiH9St89TedEcpqU0ajbWpyAuTqz2cRADtfM0zaZM4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)