UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWpqg3HWqH2Mp3ZDPyJ4Mn79i90Dqqght8dTFOwiqnc=' 
WHERE 
  key_id = 'a38874ebfc86817c6e1ba1f5750b8cf38b9167a83435ec065a8df94682231627' 
  AND (
    token = 'jWpqg3HWqH2Mp3ZDPyJ4Mn79i90Dqqght8dTFOwiqnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )