UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLD3oaKOcgMwbH3po8H3UPSVnRJMSdNgPeEqV4WDook=' 
WHERE 
  key_id = '82d7c2bd50b051405345a71a576126d89ebb9d2078f40b92303ee4a0229ac8f5' 
  AND (
    token = 'YLD3oaKOcgMwbH3po8H3UPSVnRJMSdNgPeEqV4WDook=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )