UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ac2SBmvLEDOSHnJheiLt0h6RX8LJdnWiffGo+2bQteU=' 
WHERE 
  key_id = '1685c3a8646ad6c1a52d0eae07cdf53a4cfe1e5ee8e49750d29282ed7886b249' 
  AND (
    token = 'ac2SBmvLEDOSHnJheiLt0h6RX8LJdnWiffGo+2bQteU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )