INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '769d50827ee51960d04155d08126a60da40325c64d50b283b7e3e18d0e980452', 
    'KuRSqvAiNyYQaTcAxj7xrw+s8nywxNstuj5KdourznA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)