UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyNDsCU+sjlTojqUKmUf57lVEmxZiWMy+8ManU16sDw=' 
WHERE 
  key_id = 'b209404f160119ba41d77802ac21bf4f4329ab1512a76a6687ae1b2c1f9ab368' 
  AND (
    token = 'OyNDsCU+sjlTojqUKmUf57lVEmxZiWMy+8ManU16sDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )