UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dlpj2HCuEINZ6p17w00oHdtVv/1vBgK9Er8g/tui/Y=' 
WHERE 
  key_id = 'b56bd4a93150f6f9b7d7008baf316e169ab278e8e7249e629203ca0198a0344d' 
  AND (
    token = '5dlpj2HCuEINZ6p17w00oHdtVv/1vBgK9Er8g/tui/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )