UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qj1NKTMct4SVAmujh0ph/bL55mYW/dJ7g6bEQ9Fo53k=' 
WHERE 
  key_id = 'd2a077f1fbd4fce4c3f1040eb4108acb1c90241dbcf0ddd05ea2636789da74e2' 
  AND (
    token = 'Qj1NKTMct4SVAmujh0ph/bL55mYW/dJ7g6bEQ9Fo53k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )