UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpXYSqoyXmwqmu7tmx8bIFYwcbvs+v8XDouDbMr+zdQ=' 
WHERE 
  key_id = '8ce0c0764c5d63be3654ae1f65fbf520aefe7da4b26552af5c0d7e59de312eda' 
  AND (
    token = 'XpXYSqoyXmwqmu7tmx8bIFYwcbvs+v8XDouDbMr+zdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047