UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0UwEtopdCOShod7HDeedrw8UGTCG4/wUG02YAzTcsM=' 
WHERE 
  key_id = '2a6c36f6ee6234c909239222706a9282edc8275b47e917b9512784f6dd21d2b5' 
  AND (
    token = 'F0UwEtopdCOShod7HDeedrw8UGTCG4/wUG02YAzTcsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )