UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zuuTE16jND04R4rACmhoGFgh0FBWUB/aHn+rzedtEU=' 
WHERE 
  key_id = '91ddebae0d66ff08853905c85a22d474aaa124c47a9cd3e72a987e6f2cc8d5ca' 
  AND (
    token = '7zuuTE16jND04R4rACmhoGFgh0FBWUB/aHn+rzedtEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )