UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxmIm2YDm/dl6cLx4KgwtqwboNnWdhsvE1T+DFpgaQU=' 
WHERE 
  key_id = 'e56bff592dcd12b053e2be9aedc870f5806d48503039f6b664ff1309aeb4f947' 
  AND (
    token = 'pxmIm2YDm/dl6cLx4KgwtqwboNnWdhsvE1T+DFpgaQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )