UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ4B/3oSo0PuLhFCnP7z19PP1UvZgWU7YI93OPLRsQk=' 
WHERE 
  key_id = '1a163274c7713d06fe6c4f366d4079a86a5ce3d52280ed1ca5d9140c863207d4' 
  AND (
    token = 'PQ4B/3oSo0PuLhFCnP7z19PP1UvZgWU7YI93OPLRsQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )