UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po/0Fl4jZzqakNQDMJuyRlpcbjn594v05uxKeM8uns8=' 
WHERE 
  key_id = '3640f09b146bcbcc3c1961ee14764f5ae674e6a1d896f2f0e60e20adf4459330' 
  AND (
    token = 'po/0Fl4jZzqakNQDMJuyRlpcbjn594v05uxKeM8uns8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )