UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYSBn8zJLm3fjxaOpelFOO8YebczUu4+iJiDdSpt9MM=' 
WHERE 
  key_id = '3a59ac927a9aaab359da1b5efca18769a14e563c95ec937e2b304332aa12e978' 
  AND (
    token = 'tYSBn8zJLm3fjxaOpelFOO8YebczUu4+iJiDdSpt9MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )