UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwsmpOBm4c3awgowKoDs2HiUDp2M7SRb+hqqiahOJoY=' 
WHERE 
  key_id = '79737907c89a4c95e00fb6468b2eea2b20e6e19e1c201781ddcd9e716a9bd726' 
  AND (
    token = 'xwsmpOBm4c3awgowKoDs2HiUDp2M7SRb+hqqiahOJoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )