UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTbdXks3yqUMaQH6G+fcrkQbsa+F+fJGv5b1L51bmkw=' 
WHERE 
  key_id = '15091ec536c67086f07d7f8e0b026f7f8121496179ab7979da358ebf40e0501d' 
  AND (
    token = 'BTbdXks3yqUMaQH6G+fcrkQbsa+F+fJGv5b1L51bmkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )