UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elSVp6UcLcQeMgQ7PHDI7TD+EvrefUmGxYup6PgjVb0=' 
WHERE 
  key_id = 'bd7fdf43bd824041e16b30c4156e1c293bee03013d0011644da37222bafeda1c' 
  AND (
    token = 'elSVp6UcLcQeMgQ7PHDI7TD+EvrefUmGxYup6PgjVb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )