UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxJ4o3TBftkav/vdjLAIqPRw4U9MFM1vd4jOOzu66TI=' 
WHERE 
  key_id = 'c61420f9c72b8687cb57a3ef4889bbd941f35229de17c4baeac7fb6b490c5858' 
  AND (
    token = 'PxJ4o3TBftkav/vdjLAIqPRw4U9MFM1vd4jOOzu66TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )