UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zYdh7qLuXQNyv4f+/HARf64tgEaaWS+O6yn9EdiEr4=' 
WHERE 
  key_id = '995f49b351325208c60e2fce2b6dd635e0be395872b513731c4899847e6cc2aa' 
  AND (
    token = '4zYdh7qLuXQNyv4f+/HARf64tgEaaWS+O6yn9EdiEr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031