INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cb1a3e15348c015d326a0a5b194fa0197b2dad378bccf20ee95b4fc0b96f12e', 
    'gxBYJtHjt8ykenQdNYW7Yck8RSkg60cFyNyZsORWLEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)