UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxQU3k9YflmEy1SPlfmtyrDBB6Ul571dbFMvC63r47s=' 
WHERE 
  key_id = 'ab3622c765469eafb6a81a3aa3b1cdeb6e01a8d5482b98bdf8a211098606cf89' 
  AND (
    token = 'qxQU3k9YflmEy1SPlfmtyrDBB6Ul571dbFMvC63r47s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )