UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfaURsM+OBPtw2MDGHEkprZh3wZAF/psmdykdj9RlX4=' 
WHERE 
  key_id = '199f682bfd8549503c0c97dbd1eb459702850f34251300d5b77b93323cfea1fc' 
  AND (
    token = 'GfaURsM+OBPtw2MDGHEkprZh3wZAF/psmdykdj9RlX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027