UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em7cyFUCHd2Uj11h0C+yecghipESGlvYWclHc1LNqF0=' 
WHERE 
  key_id = 'c075c66c332090c6edb3e16ce680f57c7626f2ebedad9a86d62044d58b7823ec' 
  AND (
    token = 'Em7cyFUCHd2Uj11h0C+yecghipESGlvYWclHc1LNqF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )