UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qP51TKRGxWa1/c2txEsqaKFQEaleBncwRcK5GC+NA54=' 
WHERE 
  key_id = 'aff835fd88307e7584b71624af743c4601be9c95524574fc72b6e4b4bbba4be3' 
  AND (
    token = 'qP51TKRGxWa1/c2txEsqaKFQEaleBncwRcK5GC+NA54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )