UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdbNP11STHMDcJbyv9IDASgnRQXqBUxeqri05v9RiUk=' 
WHERE 
  key_id = 'ef00a5c7ce6da9d1a9cb24db258793e499ead1d740be87b4cff6e7d059e60087' 
  AND (
    token = 'LdbNP11STHMDcJbyv9IDASgnRQXqBUxeqri05v9RiUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040