UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmyFH4NXfF04ZdwyE1W4+Sfiz1o6EMix8+IcdG8+A7I=' 
WHERE 
  key_id = '299fc81d6257634b2ec7baac7bfaa4783be8610e22a501a8c5a146a7e93582fa' 
  AND (
    token = 'YmyFH4NXfF04ZdwyE1W4+Sfiz1o6EMix8+IcdG8+A7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )