UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5n/AI2nFMR1r5dLGUAnBBklN2eBHKv4I/yTau7I6rW8=' 
WHERE 
  key_id = 'c9e50ac5f8870add1a3f1c6c44ec1fdb06ebc534028159b5a1a93e04eaaf266a' 
  AND (
    token = '5n/AI2nFMR1r5dLGUAnBBklN2eBHKv4I/yTau7I6rW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034