UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkFo56AmOq+DdmRANNmQ6R3mIpBCBOMpEZzBUwfva80=' 
WHERE 
  key_id = '947ef0a42a3b878214c8c344152c54093020a5f91e548da450f34d120e980cc3' 
  AND (
    token = 'TkFo56AmOq+DdmRANNmQ6R3mIpBCBOMpEZzBUwfva80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )