UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRbjWG11OnYTHBzNLJY01r6Ol4qGZhS/loBcsyfktm4=' 
WHERE 
  key_id = 'a8088d05405fbc8e0eb84c0d9d28085550988c08266646537ffefac614c074a2' 
  AND (
    token = 'DRbjWG11OnYTHBzNLJY01r6Ol4qGZhS/loBcsyfktm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038