UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Okcx2HMnmwMhsmwxk837wq6WRnFFag7/0QZDff5AJqk=' 
WHERE 
  key_id = 'ee305784991824d76af0955ce2df779372cd6face5524245834d163e7fb1d0c0' 
  AND (
    token = 'Okcx2HMnmwMhsmwxk837wq6WRnFFag7/0QZDff5AJqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )