UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EEhqUEiDjb1lZGOJjGldiqp3YgIhEftWVir4bwRazE=' 
WHERE 
  key_id = '388a8e2e3b2e525c3006f5dd3d1c6f89dec1ab8b301ca627615f3eaee15e5861' 
  AND (
    token = '5EEhqUEiDjb1lZGOJjGldiqp3YgIhEftWVir4bwRazE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030