UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PExnQzmCn4WnowED+djg/VZw3RhM6spplhKFynxaFBg=' 
WHERE 
  key_id = '6cee1413791e4d1d03f61f0c2f4dec0c4df8b2bb08a331354ea696db495830e0' 
  AND (
    token = 'PExnQzmCn4WnowED+djg/VZw3RhM6spplhKFynxaFBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )