UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbRjbiHNYwp489G3F3BTJN5hYPPn7oqjIncBx+1NE/g=' 
WHERE 
  key_id = '799d9ae821e31fc353dd831068d0eaa8fe8ad8575134ccad997c33b7c7091acd' 
  AND (
    token = 'gbRjbiHNYwp489G3F3BTJN5hYPPn7oqjIncBx+1NE/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )