UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h139G3izC/iTMUEu5JUntMs9hEcXq/eyAAKH6UyF/G4=' 
WHERE 
  key_id = '9b68e559d7d8dd275d0aea753358f725db62da5aa9d14a8346471277d6b1656b' 
  AND (
    token = 'h139G3izC/iTMUEu5JUntMs9hEcXq/eyAAKH6UyF/G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )