UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NNTFWG06q0W7n0gqpCj8ZzsHa0Ewk3K31TIlfhU5d0=' 
WHERE 
  key_id = 'e117a908ec794fd30774dd1611bb36f45ab5f830a2f3fec472bcd761a03f3974' 
  AND (
    token = '4NNTFWG06q0W7n0gqpCj8ZzsHa0Ewk3K31TIlfhU5d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035