UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTkGJvn21OYmCaB5FsoHhLU3/APrhWSm1WvWEowhiGc=' 
WHERE 
  key_id = '357a135276d4b930f27c73725bcc977ebcefabdf72716c099aa89c3fd30ef493' 
  AND (
    token = 'LTkGJvn21OYmCaB5FsoHhLU3/APrhWSm1WvWEowhiGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )