UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL6Avn6mqJxjY2c0Grt1hqRjktcFXIFu4ZsU11+Heh0=' 
WHERE 
  key_id = 'e875ba1106f0052aab891f7dc9cfcad563a90ca6941647c9874d6fc8ff23e7e7' 
  AND (
    token = 'zL6Avn6mqJxjY2c0Grt1hqRjktcFXIFu4ZsU11+Heh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )