UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9fKIcYvDkeIi1oJxeFxa/yQGlCio9m2ZrlOziSDACU=' 
WHERE 
  key_id = '3dc419af81436e05ac6b85170ce749e70358b0cd547c2946e25a5bca0b812760' 
  AND (
    token = 'M9fKIcYvDkeIi1oJxeFxa/yQGlCio9m2ZrlOziSDACU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )