UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9S+9j9QQLCqY3MkJfrQ+cxyKijd2xBT7tx1aHb2mEc=' 
WHERE 
  key_id = '5171a9dd7f0983b0e7d04e5b5d19f1fa936884d96ae9c5e3b7334759fadb44bc' 
  AND (
    token = 'K9S+9j9QQLCqY3MkJfrQ+cxyKijd2xBT7tx1aHb2mEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )