UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5aD1flXusqMZwP7c4RSrZl4ZmvU+feDV/pGzq1HVLk=' 
WHERE 
  key_id = 'c6f2402b39a52bf6156446670a69d6839b0b77a5c3fda4bfd11362f71ec8eb5d' 
  AND (
    token = 'M5aD1flXusqMZwP7c4RSrZl4ZmvU+feDV/pGzq1HVLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )