UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgU+UyrNYoKmktQAjjiG4xGHGigRJxolgR4XV9qn1As=' 
WHERE 
  key_id = '7afa6c388c73a59a751a37f4385d39a65c78a128c9c0d629c20b77762ccc990e' 
  AND (
    token = 'RgU+UyrNYoKmktQAjjiG4xGHGigRJxolgR4XV9qn1As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )