UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56a/4108HjnWVWvF0wG//UjsHghh2ibvUQ4i3ZCTSf0=' 
WHERE 
  key_id = '484c529520299a5215dc183d5323b5250905d20ad2e23296ddb930254b6ac4c5' 
  AND (
    token = '56a/4108HjnWVWvF0wG//UjsHghh2ibvUQ4i3ZCTSf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )