UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PijrmN8FLr9EioyrOCvWeRiKpuLahxbwKEauZcI4shA=' 
WHERE 
  key_id = 'b9be91f7aadede78b57335b0122fef359139284837885f6f5c99801adc6b77b1' 
  AND (
    token = 'PijrmN8FLr9EioyrOCvWeRiKpuLahxbwKEauZcI4shA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )