UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jko0ONl0yBZJrs9sIYpmfB67WqenQcd8gLXT4oCqd7U=' 
WHERE 
  key_id = '13c1f9f27fd4da66eb5c12c33184b1c15eb4114260dd0fa1fbd918d33e3ded80' 
  AND (
    token = 'Jko0ONl0yBZJrs9sIYpmfB67WqenQcd8gLXT4oCqd7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )