UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSBIjcASJbA7T+4IxTFu91mCQY/X+075If7Mn6Z/cnk=' 
WHERE 
  key_id = 'f2dcfda5cef333194ec6fb57890079102f8751cda175868645124b83b9ea396d' 
  AND (
    token = 'iSBIjcASJbA7T+4IxTFu91mCQY/X+075If7Mn6Z/cnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )