UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7iAAHBV5P+KLEbrPAluhRvfLVqMZaR745JYsT7UcVc=' 
WHERE 
  key_id = '2e26f19ff4b165c7236bfc8bab09f857b1a903d899a737af5612c4d7ab186571' 
  AND (
    token = 'y7iAAHBV5P+KLEbrPAluhRvfLVqMZaR745JYsT7UcVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )