UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnaL3KrkIkQwmHC6RDre5IULu7ztY5BD8l0GZBS1hMA=' 
WHERE 
  key_id = 'b7821920bea4bce36bc2a834c837294fe77355f99573627d241368ce5d9b205c' 
  AND (
    token = 'FnaL3KrkIkQwmHC6RDre5IULu7ztY5BD8l0GZBS1hMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )