UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtLV0dwwWqNPCVLvjVbMhcGYv+cYp53GEeMw6DKPs1c=' 
WHERE 
  key_id = 'bab73b34ff3bce5c4b08a03e7fc02214aa099899cbff1031cdcef8dd7dd58083' 
  AND (
    token = 'LtLV0dwwWqNPCVLvjVbMhcGYv+cYp53GEeMw6DKPs1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030