UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEry5yI/f17tkprsNLa+l7agsiUDz2gYSnfuuXnTFpU=' 
WHERE 
  key_id = '0e60d35646ff002abf8ec99963aff825ee0cfd0a7ba7cb8d39411e6c2a3779fc' 
  AND (
    token = 'KEry5yI/f17tkprsNLa+l7agsiUDz2gYSnfuuXnTFpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032