UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzpyLzB32h/dh4QYV26UgT3WZ/b9QHsdneNk1yapTb8=' 
WHERE 
  key_id = 'b0d63391bdf47bda565fb70a4ba9739a2b495ab0c2ec2ddbe8bd1b353ddb9ba5' 
  AND (
    token = 'yzpyLzB32h/dh4QYV26UgT3WZ/b9QHsdneNk1yapTb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )