UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKySWvNNiVkn2Y8f79AeJktbk/dZIRVwrsk3ux5IBW4=' 
WHERE 
  key_id = '6c4f6b728b354c938556952ce84d284352404fb2c1b15dc19eadd10f5a7671f4' 
  AND (
    token = 'FKySWvNNiVkn2Y8f79AeJktbk/dZIRVwrsk3ux5IBW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )