UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tU5La+yG6iZYdfx9b1EFbgTdpMIepOWRvAFX0M4kdE=' 
WHERE 
  key_id = '30a98ad4746a2b03b2693caaf49d6765dbfff56397f1df4738aa66fbcebcaca5' 
  AND (
    token = '7tU5La+yG6iZYdfx9b1EFbgTdpMIepOWRvAFX0M4kdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )