UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIgbGE8XffdsLV6YID4P0JVQAoudF3fIN12it5CNLZI=' 
WHERE 
  key_id = 'b211845cebbb68307f9fcef8fcf1071027b2b6b86b738dae077d057c7fdb1a06' 
  AND (
    token = 'QIgbGE8XffdsLV6YID4P0JVQAoudF3fIN12it5CNLZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )