UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1EdKcfZ3N1e1fmI1MUGzTQHhW07Huoj6fzMd8NDb7g=' 
WHERE 
  key_id = '9f07d3724e3b4a5882104e21772494e4795183be7ebd9394d8aecda2ffa2de9c' 
  AND (
    token = '/1EdKcfZ3N1e1fmI1MUGzTQHhW07Huoj6fzMd8NDb7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044