UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nslqKygqrIujAw215laBX11bEbca6IrThIT7kIjmExw=' 
WHERE 
  key_id = '8390a1a704acaf8e28602d82ba26555d18af45c8e07ea4e6db0742089f2d862a' 
  AND (
    token = 'nslqKygqrIujAw215laBX11bEbca6IrThIT7kIjmExw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )