UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLzDqjyw5U+9C/pvw1SLP7WEg56cd4N64dy0Di0iL3Y=' 
WHERE 
  key_id = '4ed470aea4dd5ecd0376583c1a2ff8d60d2c35fd6d7a5267d42bc06bb3f11029' 
  AND (
    token = 'eLzDqjyw5U+9C/pvw1SLP7WEg56cd4N64dy0Di0iL3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )