UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wpo+m1Wxl5hPu+8uJxKvwhirUMLnCkUlnc6fta7KX1I=' 
WHERE 
  key_id = 'dd87f9b0c4a5c01cf5d9cd860e82a16991aacdf944484732b78637996c94d221' 
  AND (
    token = 'Wpo+m1Wxl5hPu+8uJxKvwhirUMLnCkUlnc6fta7KX1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )