INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f16cb8721f43b829f6c5c12f1d89492fff2cc369a66fbb0d6e1ff46194db0e02', 
    '/0ewpwExZTQcwhVnEKwLZPBjYrt70YlWQF0McYtLgls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)