UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dO2k0hXjIKvQ6281ooFCsXl0fnRBsDaM4bSbqFwcRFs=' 
WHERE 
  key_id = 'c6eabd420fff13d4e2af38d3c0e58de076f628bc291eb2cd2e1e957d1cfc3d68' 
  AND (
    token = 'dO2k0hXjIKvQ6281ooFCsXl0fnRBsDaM4bSbqFwcRFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )