UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2uZrL/o8HX2Ji3SaI5+kE57NLK32wMGL/aq47P2lQ4=' 
WHERE 
  key_id = 'e0227b3bcf6143be95e685fa56ef3c549ffff6b4317f1a0e0a70779080be9b12' 
  AND (
    token = 'j2uZrL/o8HX2Ji3SaI5+kE57NLK32wMGL/aq47P2lQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )