UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xy2w/0oQ59V2DixXvAwcNGvMyXUVs9g1Of6d6xlaaNw=' 
WHERE 
  key_id = '468319a98c8ec9f224ced60e6444029c3d593e6b614567808af21d6b1993a0e2' 
  AND (
    token = 'xy2w/0oQ59V2DixXvAwcNGvMyXUVs9g1Of6d6xlaaNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )