UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yed9Cj0jwVE4ECqw7wJfT1pv3NeT4pDWo85MMSov2HU=' 
WHERE 
  key_id = '874bded36195c494c09079d918728ce47d1c9b0dc93db512ad7a2fd74afd373f' 
  AND (
    token = 'yed9Cj0jwVE4ECqw7wJfT1pv3NeT4pDWo85MMSov2HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )