UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1QTN9YwQtvcC5V2RianHNkb29D3tnrhIA/IM1T3PgY=' 
WHERE 
  key_id = '7185870363d95c68ff2366ab475f6d1e06dae0e42fcfecef3c1236de665bce80' 
  AND (
    token = 'Z1QTN9YwQtvcC5V2RianHNkb29D3tnrhIA/IM1T3PgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )