UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAiRhTTg+Ii4lkpG8es/t1PIgUqeeF+igwgqu4Wtx7Q=' 
WHERE 
  key_id = '5be66301ef1a16f3dae970f45e9ebd9e3f11892a1ae1e4835d4cdae3579b8e29' 
  AND (
    token = 'uAiRhTTg+Ii4lkpG8es/t1PIgUqeeF+igwgqu4Wtx7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038