UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rn3Wvs5yT6yZUOQxMGWF4XvkkfgB44dcQgQ5wp3TQ/Q=' 
WHERE 
  key_id = '2ee13cc3eba385e2468e14fe564b5dda18972c38658623f1f686208c21379b28' 
  AND (
    token = 'rn3Wvs5yT6yZUOQxMGWF4XvkkfgB44dcQgQ5wp3TQ/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )