UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIDMkfKpGmnsiT0sDA19AxuxwPudWPZgKwcG5XI8Uyw=' 
WHERE 
  key_id = '0a9c7a41075de437b52e77881375235751f8cc4c78e4b8860617dcdbd01bbb8a' 
  AND (
    token = 'UIDMkfKpGmnsiT0sDA19AxuxwPudWPZgKwcG5XI8Uyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034