UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8pZ5oqiETbTja/I+HjmUHR7nr5yWORXufA2immL/Ns=' 
WHERE 
  key_id = 'ce860300eb6e740340294b4ba2929d512b9b04803d79fdc123f47c459c0caee6' 
  AND (
    token = 'm8pZ5oqiETbTja/I+HjmUHR7nr5yWORXufA2immL/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037