UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emAvkLLgxHN0GT8gvaTXoj3sxXvH9kgW4jYcEpv670k=' 
WHERE 
  key_id = 'eafba1459377ef328d94e7a992e7483b3e01f5bf85c5f9c90810c0980baa6611' 
  AND (
    token = 'emAvkLLgxHN0GT8gvaTXoj3sxXvH9kgW4jYcEpv670k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )