UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USusT2P+3L5dthRrqRTHqxvoBMWW19tsPhTRuNMCV7c=' 
WHERE 
  key_id = '0435204a80659e904975300bb6eb8d64ad3668129526b315326075a7282a5e79' 
  AND (
    token = 'USusT2P+3L5dthRrqRTHqxvoBMWW19tsPhTRuNMCV7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )