UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wv7wwQBNQesSHknB0PpXvu4NFdX0iE8dNl3+hWF8a14=' 
WHERE 
  key_id = 'e15012ae93ccb8428edb56cb929056594a260ff1ff70bc4e0685ce5787eba2e8' 
  AND (
    token = 'wv7wwQBNQesSHknB0PpXvu4NFdX0iE8dNl3+hWF8a14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021