UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bsrze2Ihrx5amP1SdnzzBrT7V4GkAj9nD0Cc/ok335o=' 
WHERE 
  key_id = 'a4a01c9b75aab3722dab972eacde576794807743af6a7c62d38402b099672caa' 
  AND (
    token = 'bsrze2Ihrx5amP1SdnzzBrT7V4GkAj9nD0Cc/ok335o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )