UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lW8qSoi+vPshLw/jsFZzEIg3gfTtZheyWJDGPx+Sopo=' 
WHERE 
  key_id = 'b3b37314501ce7b364a504a4df2775da90e75ce11b56015528afe20fff37ef8d' 
  AND (
    token = 'lW8qSoi+vPshLw/jsFZzEIg3gfTtZheyWJDGPx+Sopo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029