UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYjtdmKToGaYwkn1k6h9XMFLPgwKmAIRg8rFS5Wkm3k=' 
WHERE 
  key_id = '7853ef464a038a379bad6f0c0cad20e128261c55d6c9f6fe2697037d9aeb0a1c' 
  AND (
    token = 'iYjtdmKToGaYwkn1k6h9XMFLPgwKmAIRg8rFS5Wkm3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )