INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b921f6df26a4a7e3b5a2c95d555bfe53f40be9e743ed1c87740cd5020bd1e1b8', 
    'zx9iXMPXFpXmPnlYTWNtCx+0CxEo1/u0LkCAglGmMso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)