UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOBx14bzz8M0sO8EU66tmFANp43Yf9QW0d4j5HiCuYk=' 
WHERE 
  key_id = '550db51063abc401a71f13af9eb6474c8b798f9b68d1b2dd8f1c087210f360d8' 
  AND (
    token = 'DOBx14bzz8M0sO8EU66tmFANp43Yf9QW0d4j5HiCuYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )