UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XU6KCWMcpIklgSuMa1BFfp+gbWdhxB2M33NFSLajusQ=' 
WHERE 
  key_id = 'ad5d1ece8161a90ed086ceaac56ea20946289dafd327975f6a7656e5e2be2b07' 
  AND (
    token = 'XU6KCWMcpIklgSuMa1BFfp+gbWdhxB2M33NFSLajusQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )