UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cdQAynVMK3zi1UFxqu6FlDh0qq/Ol35GY4Lci4Dlzs=' 
WHERE 
  key_id = '70e335b6b63b53a7200d0662a8e667254faf482592e56d26653e833c14766ae8' 
  AND (
    token = '6cdQAynVMK3zi1UFxqu6FlDh0qq/Ol35GY4Lci4Dlzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )