UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5/ylWwI/1uPHVXHbpKlTsR/GN3rKbQWiNwaPWrR/gk=' 
WHERE 
  key_id = 'd291bf8e7eeb19015d48aee4fda2807693c9ba23622de115b15c1bae658aff66' 
  AND (
    token = 'U5/ylWwI/1uPHVXHbpKlTsR/GN3rKbQWiNwaPWrR/gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )