UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wPeRMh6LWmQSHHT9rqBR86k1sYv+qkPGEJM8BPDOxo=' 
WHERE 
  key_id = '93a904a61908a52f24c4f86bb71c4be3be536f8aef604f1d860f6d1833c1b7e6' 
  AND (
    token = '4wPeRMh6LWmQSHHT9rqBR86k1sYv+qkPGEJM8BPDOxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )