UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sxGJjO4NfffNvwcDIWG6pYQgSEiH3wcqqRRchE+Vv0=' 
WHERE 
  key_id = '95c547770b1eb37174fd1feff7354bcd41cea9929a5296e923bb03bd874b3fe3' 
  AND (
    token = '4sxGJjO4NfffNvwcDIWG6pYQgSEiH3wcqqRRchE+Vv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )