UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4fpz5Gq/Qour+ChpteZdbpt5mfAORQC1qYuuO5BmLw=' 
WHERE 
  key_id = 'c83fe750acc65efc03d2b8b48520e1328d7034210292c876b3e2e5c90dc69b7d' 
  AND (
    token = '+4fpz5Gq/Qour+ChpteZdbpt5mfAORQC1qYuuO5BmLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )