UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7PHUIUuD/u81HGAIFf1vLpoOc8Ft4phcPkzWB6nSKc=' 
WHERE 
  key_id = '6ef10226f8cfd3f4c9ca09dc05753daf3d4eb79f27bd9fc015beba0835dfd4c4' 
  AND (
    token = 'L7PHUIUuD/u81HGAIFf1vLpoOc8Ft4phcPkzWB6nSKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )