UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6Zkv/E8QqBcnUxr0w4Ggm7rup66TYu4mrac9w0zpqk=' 
WHERE 
  key_id = '7135bb0a30ea6fc800254b220fd8ef0d205d702700236e9516740126547f3c12' 
  AND (
    token = 'L6Zkv/E8QqBcnUxr0w4Ggm7rup66TYu4mrac9w0zpqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )