UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtU2gJ+DPq6qtAXHw3KkfIqtkTc6ZMoxXz3vFYE2QYY=' 
WHERE 
  key_id = '2d111d61d73756d7e47f95493a1d1ac9f834eeac460af5f857af181c8e4eff36' 
  AND (
    token = 'wtU2gJ+DPq6qtAXHw3KkfIqtkTc6ZMoxXz3vFYE2QYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )