INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d673c1244063734ab706ab080ab183e24cea20023fe21b9ec8806878f708b4e', 
    '6vBlLacDUjWxKCsBJCvy8vh00FRGBL7WV9BYG1IpD7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)