UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4matCrBMAY/sndkBW3+BAa1rLl1NMvliBZn9BwRsxDc=' 
WHERE 
  key_id = '88f9b7a3547ad7f9d05676c6a0e794bc6bf0958fa3251ac73ce866666be7d16e' 
  AND (
    token = '4matCrBMAY/sndkBW3+BAa1rLl1NMvliBZn9BwRsxDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )