UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXDvOAycsi1l7jOY9ZbnQTCcpji7oK4KsEO+a+LDidE=' 
WHERE 
  key_id = '265c007ada08e5b0256a3d1e22321e4a775148dfb1aaec4c7dbe1def970d16a2' 
  AND (
    token = 'CXDvOAycsi1l7jOY9ZbnQTCcpji7oK4KsEO+a+LDidE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035