UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fByFksoukKmuovLPoyB69MDBit1+o0jXDGsTypmlSuY=' 
WHERE 
  key_id = '47c5c55747b4c34b67f41e123a8962917fbd6f3b393b8845ded8a8526960ef39' 
  AND (
    token = 'fByFksoukKmuovLPoyB69MDBit1+o0jXDGsTypmlSuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )