UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8zY8WYRWLgoH3m0iOY93RP/nlNI4QyNITJQKuhz3fo=' 
WHERE 
  key_id = '2d50658872b09023667cb6f6a08eece85248ec8f3c5e1c9c97799f25824a31bb' 
  AND (
    token = 'P8zY8WYRWLgoH3m0iOY93RP/nlNI4QyNITJQKuhz3fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )