UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKz2BIeupgMtsZZ60A6HUBZaNrDNzD1pGXWgzc3u0PU=' 
WHERE 
  key_id = 'f8000dc9c5ff319aff14794fd1b54b73c89cfe33c1d02e2191217e5e25112b5d' 
  AND (
    token = 'lKz2BIeupgMtsZZ60A6HUBZaNrDNzD1pGXWgzc3u0PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056