UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6UUB8sOoHL94ibAllkxoIHbX/RrNfdgRLBJDbZQs2Q=' 
WHERE 
  key_id = '1b598c5173ea701b0c3d6277de2e1b0bb80185393357770227d1ba28c37be68b' 
  AND (
    token = 'a6UUB8sOoHL94ibAllkxoIHbX/RrNfdgRLBJDbZQs2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )