INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6703c2010cd431c32db461ae41eca76a702789c3ff6eaa7d7db534b65a1544', 
    'HYTqZwKBXlIm0dOpOP5BbLup85Z0A2+0BSPqjQH0ysg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)