UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hTfVQ9AVu9BS+Z6xOO+vL8mnTuN0vZ8j8KrRqj02abY=' 
WHERE 
  key_id = '6c2207bf1595f109410f82e403f553ce39d78dc4449113b91c5eb674016a2ded' 
  AND (
    token = 'hTfVQ9AVu9BS+Z6xOO+vL8mnTuN0vZ8j8KrRqj02abY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )