UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ta/U6iEU6A8jAHXVgE7YrUIdu0e4xCOjdED2TE20rfM=' 
WHERE 
  key_id = '1c425307ea5d0e61ab106ff35dfafa98e02680b387f39676c18d00e03249595b' 
  AND (
    token = 'Ta/U6iEU6A8jAHXVgE7YrUIdu0e4xCOjdED2TE20rfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )