UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHBzu/bi46h5ycJM/hjCLALdaJHW0Ku57DRwvj8qLVM=' 
WHERE 
  key_id = 'b938adec630179bac94698593f8d8cd45d478625fadc084fa091d9f181f2ec0a' 
  AND (
    token = 'XHBzu/bi46h5ycJM/hjCLALdaJHW0Ku57DRwvj8qLVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )