UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNIKbhSZ+iY5b9rsTOjkESe7oyUP/Vl7x8OaPH6BPOI=' 
WHERE 
  key_id = 'fdf75ef8b01b3c620716d6df49512e192ce42e1048c7bbdb299cd05913c32b83' 
  AND (
    token = 'jNIKbhSZ+iY5b9rsTOjkESe7oyUP/Vl7x8OaPH6BPOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )