UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nX4iGV1silPUni9KjGFEQ/E2DQ4YMZc5JMbK7urs5KU=' 
WHERE 
  key_id = '24958fac94d632af5f26172e816f53e666b6cb7b1eae93eb50928922367855a2' 
  AND (
    token = 'nX4iGV1silPUni9KjGFEQ/E2DQ4YMZc5JMbK7urs5KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )