UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfNz1/AAL2KiUq/9S80OjEmjxOwYwP5qwzVT6Z9I82M=' 
WHERE 
  key_id = '691e861fc9ea95da2ca87da908f805e0d248009d60fb84f2c2c1b764ebc6ab41' 
  AND (
    token = 'tfNz1/AAL2KiUq/9S80OjEmjxOwYwP5qwzVT6Z9I82M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )