UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgkMMrFl17O/XCDczNrEyg78DXoxKcN3EKgNDM/0QCk=' 
WHERE 
  key_id = 'a4f34f69a9c24df68dbdf31203082edad7505ad3f8df5d56b8aa07cd7015f9ed' 
  AND (
    token = 'SgkMMrFl17O/XCDczNrEyg78DXoxKcN3EKgNDM/0QCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )