UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5fPmbU4F6Kxc8U+okhF6ZNr8Lsf1PD2J4VJdjWG/jw=' 
WHERE 
  key_id = '9b53490f6285fbdb342c69351319098b2f83e7384761486734a54a8744d58c39' 
  AND (
    token = 'R5fPmbU4F6Kxc8U+okhF6ZNr8Lsf1PD2J4VJdjWG/jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )