UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cazvg9k2N0eWOYJ/wwCxK9QWlE/36aTGaCr8Z3ezrTw=' 
WHERE 
  key_id = 'e37752c026aad7588672ae68003f7bc71ffb05055c3c8bc863ba2ce3545e61c6' 
  AND (
    token = 'cazvg9k2N0eWOYJ/wwCxK9QWlE/36aTGaCr8Z3ezrTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )