UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mObJAIajLYtQ0fvbIqdoSRk447l6Aqzhrt76+Lq2X0=' 
WHERE 
  key_id = 'c6432839a9432b03fa19b5cbef785bcccdd7e0dc39854859c37a1ef530633fd7' 
  AND (
    token = '8mObJAIajLYtQ0fvbIqdoSRk447l6Aqzhrt76+Lq2X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )