UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mX4zzJ04106O2UHlmiRCj6MudE5N7EkMGZI3tnBIBFQ=' 
WHERE 
  key_id = '38c85b363f04c9c61b17b42681944efe9afba2c488fbfb900efe4289e5dbbb8d' 
  AND (
    token = 'mX4zzJ04106O2UHlmiRCj6MudE5N7EkMGZI3tnBIBFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )