INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e53db968aa1f631e2bd5860431afb9a3c35a27f211e3943a9958ee3a99787ea', 
    'me/uLKZ1ciWqdyqZWFbEiv626NDOzaQlhMkPfz1irjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)