UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+Ugf30CqtqoNO6/ujuXWl2v43W5dTu0AkGQEK7Fb48=' 
WHERE 
  key_id = '83454eb928a1c6fcf669c20ab6f6833ef10ce29b1c0b5a28280cefc7d04ad685' 
  AND (
    token = '9+Ugf30CqtqoNO6/ujuXWl2v43W5dTu0AkGQEK7Fb48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )