INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad0051fd18e00db6b984aebb71c4e68b557dbbaf932795b98a7bfef553684813', 
    'LEtKrNoc/x8wMKyFNj7eRT8mF35wd6UvLJvlQ/DWgIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)