UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekEWrNfVR+yBqrsw9eim6jeMPS2H2hgJiUHAqA6Zjc0=' 
WHERE 
  key_id = '0aace0126c413d29e364f78ee3cd4abfbe1bb070b94e3f7a4353b5ee38dcce3d' 
  AND (
    token = 'ekEWrNfVR+yBqrsw9eim6jeMPS2H2hgJiUHAqA6Zjc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032