UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EDZf0EZUOFhRcr6QNBOMKFsyHHneNnj0dvgeDRSYQg=' 
WHERE 
  key_id = 'f4cfd783f85cee97616bdd1f4d6716e665f9c1a27ba02a5abbde51c84222284e' 
  AND (
    token = '5EDZf0EZUOFhRcr6QNBOMKFsyHHneNnj0dvgeDRSYQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )