UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwXlT6ukGBtqZMKXwJpTeokJkLfsIsIGf7wUttFymMk=' 
WHERE 
  key_id = '7d2bf8bfd6e91d0c1c516d32e1d96a861a12a0ac531a24b1d2594857740cadd6' 
  AND (
    token = 'UwXlT6ukGBtqZMKXwJpTeokJkLfsIsIGf7wUttFymMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )