UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLe0OOXtSJHt6lPTBBne9rU5hziuWO+YoS3SG5PPXSE=' 
WHERE 
  key_id = 'a2c58edc52ab898a03e1e6912ef805fcdde872d83238ab95719853b87d1499ed' 
  AND (
    token = 'LLe0OOXtSJHt6lPTBBne9rU5hziuWO+YoS3SG5PPXSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )