UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4YCZLUWDFOVrTnJqyg7LZeMdCLhGSd8QJUF5r9Ptq4=' 
WHERE 
  key_id = '290efb695ab98b7e3c68f138907d4cef4a56112f07ddbe0abab9560b85706da3' 
  AND (
    token = 'a4YCZLUWDFOVrTnJqyg7LZeMdCLhGSd8QJUF5r9Ptq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )