UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AFeGhPcBeXcZzBgjZKJjYrpdbeHaujUOevT5gh5Xog=' 
WHERE 
  key_id = '6535342e2caacd03dcfa5a0f7be20e65d39ec0aeeead5bf2e5e88de3d3cd093b' 
  AND (
    token = '5AFeGhPcBeXcZzBgjZKJjYrpdbeHaujUOevT5gh5Xog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )