UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMn9iPq5quSRxP5EYw7CJraDzIT/CYexmivU7q/94t0=' 
WHERE 
  key_id = '85f9b8244e6e7e89638907fdd6caeac4bdc74ea848303b1631041d54ee29075e' 
  AND (
    token = 'DMn9iPq5quSRxP5EYw7CJraDzIT/CYexmivU7q/94t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )