UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1t9ys89c8F4fRHQfcwBkNPtzD9HebkaS3RY8yLK0Jc=' 
WHERE 
  key_id = '2a36ad8d1f4b09401631a85393a52b6d8d1970e89704a92253fb11de1b97851d' 
  AND (
    token = 'O1t9ys89c8F4fRHQfcwBkNPtzD9HebkaS3RY8yLK0Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )