UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T26KTR7PdUjT4jV8tJcayy4ezI8eLZbXW8MNtICuIuo=' 
WHERE 
  key_id = '0c56cb681516d0b634bdc3cb948e15d23eab377681d22fef35f5c329f7359afb' 
  AND (
    token = 'T26KTR7PdUjT4jV8tJcayy4ezI8eLZbXW8MNtICuIuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )