UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M20PqQGplh737tejg+YD8mV8C9s5euRBf01iAJX8+wQ=' 
WHERE 
  key_id = 'e81225d8ec0b7809ab7047d9d5c8602e0ccddc8062fce8ddda631876c3fbe309' 
  AND (
    token = 'M20PqQGplh737tejg+YD8mV8C9s5euRBf01iAJX8+wQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )