UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97zgnK8eRL9nsXz2gdlV9EFxsxCLiop8qwiYZCoMcvw=' 
WHERE 
  key_id = '33cdd4f8e18bb67ac50064b2e01e6cb59d0ac0ce5c537d9b553a7aeba7409e77' 
  AND (
    token = '97zgnK8eRL9nsXz2gdlV9EFxsxCLiop8qwiYZCoMcvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )