UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLqfDLXS8OxPE3Bxrl5V1bVBmS9N/ZhAAG3/CDJPhRc=' 
WHERE 
  key_id = '1ec67ea4d599aaae9b9dbd076ad503c709052ba8d242f81879e23e6fcd4ee87d' 
  AND (
    token = 'VLqfDLXS8OxPE3Bxrl5V1bVBmS9N/ZhAAG3/CDJPhRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )