UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uw1IRRBiu6AWXpquF7HmlUDKrgld8PwGSl6v1TBh4E4=' 
WHERE 
  key_id = '79e89936b59e62acde5e98e43422be5a8df5212ae72e6bd649d3e4a6aaddecb9' 
  AND (
    token = 'Uw1IRRBiu6AWXpquF7HmlUDKrgld8PwGSl6v1TBh4E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )