INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6261664192c6887de551bd7bea79ea3ee91e44eafb7882e44a53588d645415a', 
    'Y1vso5SQtWeNtNaNG3V3Wjl8+Zob1zT4dry4t+onfv4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)