UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8kra2g4SrTur6bT5xS4IWfw+3E4OTvFIrIFyQOBg60=' 
WHERE 
  key_id = '3caaaac814a93cf1552767a07ef22eb69bd708d62cc1c55474a2a9b208ba63ae' 
  AND (
    token = 'z8kra2g4SrTur6bT5xS4IWfw+3E4OTvFIrIFyQOBg60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )