UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeDnY6g7qgZyv11B0jOWMdpiAFDAmycrpT9OK6cMr64=' 
WHERE 
  key_id = '14341e31136f0e9635dc00df57e4579ac9ab03c37732ee79800f5d4889f26609' 
  AND (
    token = 'KeDnY6g7qgZyv11B0jOWMdpiAFDAmycrpT9OK6cMr64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )