UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4udjoKlv2eltDArPhbQoiUFUhXk0x9DUDpAlT1Sr8w=' 
WHERE 
  key_id = '707db9b86924763dcd0ad4367875eda448859fb427c94f8d144e077b5f488e17' 
  AND (
    token = 'n4udjoKlv2eltDArPhbQoiUFUhXk0x9DUDpAlT1Sr8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )