INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a500c5491f584f6892f6406d08cfefbe1e10ed562399d578dd5e20bbf214627c', 
    'Rfvlwz7VyUYSCGTd1RMwDnCP1ak0XUJgzUdwyRf0JSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)