UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkQBvCgM9a8OpX61K0XhLn2KS0Z1Vod6SDPdnItHBR0=' 
WHERE 
  key_id = 'eea3f6f9ec5aa38cc83c1d77846eac4da0c2d53a794991de6a61ecd515206c44' 
  AND (
    token = 'xkQBvCgM9a8OpX61K0XhLn2KS0Z1Vod6SDPdnItHBR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )