UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjSPl0eZWXpY5xu0c98EqFfYpFhBofOJEtXUq8osMS4=' 
WHERE 
  key_id = '509f4d131e8180f665eebdfca01e5dbeaa846f02dc5dae7d845522a567d905d8' 
  AND (
    token = 'RjSPl0eZWXpY5xu0c98EqFfYpFhBofOJEtXUq8osMS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )