UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCYrvjnSq3K4J2nUMz/JI77vgt/92GtXKv9M3iAlhuI=' 
WHERE 
  key_id = '5ce65bfa87a1014a2ebee0116c2cb42580a0afedc3abb928446bf98c57f810bc' 
  AND (
    token = 'fCYrvjnSq3K4J2nUMz/JI77vgt/92GtXKv9M3iAlhuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )