UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+JtXuQGinZjFokEYFOJjmPM/bwBOqOnmBuSHz6hqss=' 
WHERE 
  key_id = 'a9b9346b3fe4a81013a7a52eaf49eb09a37b409b1d65c28aab83deaa737d818a' 
  AND (
    token = 'Z+JtXuQGinZjFokEYFOJjmPM/bwBOqOnmBuSHz6hqss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )