UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKMixma1uKvV9IoYDAkiIJnEfEkRZdykN7jWVH2qWRo=' 
WHERE 
  key_id = '3916e7a7ef528d32dad829435d5d256021521775a42e58af77af39571a3ff5c4' 
  AND (
    token = 'pKMixma1uKvV9IoYDAkiIJnEfEkRZdykN7jWVH2qWRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )