UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xDSEX/7xnWDX7EH56ujZj+/cNzChLMUTGPytzxQQTw=' 
WHERE 
  key_id = 'fba0c18a99533cde6296c09f4cc85140aa518221de9a09d3a7a2fbd29b193391' 
  AND (
    token = '9xDSEX/7xnWDX7EH56ujZj+/cNzChLMUTGPytzxQQTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043