UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BssQFWtmBJqsAwKNEiGfPHH7L5izOmlDrrNSd/BJqXA=' 
WHERE 
  key_id = '8019be86b476937d049668671bd6c8975806aead229d4ea54d2e8d09b491cec6' 
  AND (
    token = 'BssQFWtmBJqsAwKNEiGfPHH7L5izOmlDrrNSd/BJqXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )