UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bi8uOQx0o4D5HCX3h+LifS39D9KWUXDIjxCLZuvAMcA=' 
WHERE 
  key_id = '15ef2aa78e833531c81e0b277ee13bdd409efb3b3989a4b06366c98bb1c67b1f' 
  AND (
    token = 'bi8uOQx0o4D5HCX3h+LifS39D9KWUXDIjxCLZuvAMcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )