UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//fpXY9ipTeegrJPJf4IynsuBP/BUK0WcvX04v2czmA=' 
WHERE 
  key_id = 'b6392be6745cb137f9438ce6f06161304a6ed03a03d40ec2582e0695f3ab2053' 
  AND (
    token = '//fpXY9ipTeegrJPJf4IynsuBP/BUK0WcvX04v2czmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )