UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRR/LmCEQ/Pl/51fGQkXGIzJMOAZdcx7ddgV6aYlQNM=' 
WHERE 
  key_id = '5a977bd943043d9c88717f34c0ae4cc27c878a62a0786d086aa07252a38d4711' 
  AND (
    token = 'SRR/LmCEQ/Pl/51fGQkXGIzJMOAZdcx7ddgV6aYlQNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )