UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTdgzcery1EWLwyWfczuV9UJuFpxcAAi+P7eyC0QuFM=' 
WHERE 
  key_id = 'c2d91b57dbd778dea9a7355efc22691cade7e0f9565052dbd02040a0a0fae407' 
  AND (
    token = 'QTdgzcery1EWLwyWfczuV9UJuFpxcAAi+P7eyC0QuFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )