UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kU1uK5XoDiv0v1gsQZPuOmQRn+cptsfZpLHCyeXm9e8=' 
WHERE 
  key_id = '20a305323c17d61f4d5effc6fa3c6021a787740f26d2f6352840ba93f34b9bd1' 
  AND (
    token = 'kU1uK5XoDiv0v1gsQZPuOmQRn+cptsfZpLHCyeXm9e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )