UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG3MMm2ZfuCsQDMcvQdeSIPTBlblYaLc6qzqVKZwChc=' 
WHERE 
  key_id = '4a533ced1d4a1960d528a34c1ecbb189418344168cd87f800104ad16c12ed139' 
  AND (
    token = 'AG3MMm2ZfuCsQDMcvQdeSIPTBlblYaLc6qzqVKZwChc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )