UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VHZhxmpAQqNrsqGuLkxIj+Kx33d3UzHSi5fu/92wsQ=' 
WHERE 
  key_id = '635627eca98a1f238eaec0b386e4730289ff7c9182a8059293a46e84732da507' 
  AND (
    token = '4VHZhxmpAQqNrsqGuLkxIj+Kx33d3UzHSi5fu/92wsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )