UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmyCRbewzXQLKvfAw4rhjpUs8r/SvcOx2OZrmaeLVgk=' 
WHERE 
  key_id = '1ed447ca54197c5b3b7f28e02b2b84c5ae25f4461f59d542a8d6c197b39b7f10' 
  AND (
    token = 'KmyCRbewzXQLKvfAw4rhjpUs8r/SvcOx2OZrmaeLVgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )