UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2Zft34uqxMw4UwaKXJY4qTNSi/Ap1RsaFiT9H5WPGs=' 
WHERE 
  key_id = '2f710d662d685aea319be569de1c64022f781f8520f0953004fbd0a85b281498' 
  AND (
    token = 'Y2Zft34uqxMw4UwaKXJY4qTNSi/Ap1RsaFiT9H5WPGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )