UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCp+UeWDVwIIjj1mAD7lAWG9L+c75MGR0/RgNTBBb0M=' 
WHERE 
  key_id = '2b6cb08d120cf441141a6cd99c6b7073ae8d48833924e41b1fd4076c385b2bf7' 
  AND (
    token = 'WCp+UeWDVwIIjj1mAD7lAWG9L+c75MGR0/RgNTBBb0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029