UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xx6mReRkVoTf94W8C40oWKARCqEITirSfi/S/pXusMg=' 
WHERE 
  key_id = 'cb592c38bb3bd42d99490d17de2c8b8ff2cd0abfc71284a4cd42eeafd0ecfb4f' 
  AND (
    token = 'Xx6mReRkVoTf94W8C40oWKARCqEITirSfi/S/pXusMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )