UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOxDIIo1rXxqI5XjKaPkPxDtZqfzGHfMX7oKMWWf6Hg=' 
WHERE 
  key_id = '38f380497f1e993e81443aa9e3a32f2faeadbab5618f8d2de3af93a34db7e576' 
  AND (
    token = 'TOxDIIo1rXxqI5XjKaPkPxDtZqfzGHfMX7oKMWWf6Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030