UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFexx2H0wN8evNJt8sO76cQucC+EZQ6gTRRros+x9z8=' 
WHERE 
  key_id = 'f08ef0e6c4ef8837cef4f9afa185043c28714b8558bffbe7a3ebbaf50ec0b309' 
  AND (
    token = 'PFexx2H0wN8evNJt8sO76cQucC+EZQ6gTRRros+x9z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )