UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLDEfrvHFZRrbuYLraScwDz/k1YExVF1rVJigsGzyQ0=' 
WHERE 
  key_id = '76dd6df9fe81886ebad66e450834ae0a593215eb9fb75ebb4481ab91d0c92e43' 
  AND (
    token = 'TLDEfrvHFZRrbuYLraScwDz/k1YExVF1rVJigsGzyQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )