UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5+g/7Odra6xdhC7JaKw9ZaP6X+vqWuKdvzLZYGmtFw=' 
WHERE 
  key_id = '755f4aadf5114ac996e576a77f8f025995c0706a14eb31b95778e0936ca258c1' 
  AND (
    token = 'S5+g/7Odra6xdhC7JaKw9ZaP6X+vqWuKdvzLZYGmtFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )