INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84c4841982050c20e9c76bd63dc013bff978cc65b759d881496829f7eca36920', 
    '/qx22W38eJWaeT/BzREr1WN0xsHcgdOPsPZw5J8bFUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)