UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR+XQ032gDsXTIyeWDvHtmUE6oPymtTyx2XlTXtJEAQ=' 
WHERE 
  key_id = 'f5dbe4a5f97f08e5238ab9230fa88fb3c77896515d2f31d4e21bbd2fffe8e0b5' 
  AND (
    token = 'UR+XQ032gDsXTIyeWDvHtmUE6oPymtTyx2XlTXtJEAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )