UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx0yBq8z2DJxGAcnQJn2eM9yDzfIMS9+EjVN3aklx+4=' 
WHERE 
  key_id = '36ee5041c422aa5c25c6710ffe319f9d36047628729c6d68ba8a1a5aacc3fd38' 
  AND (
    token = 'Gx0yBq8z2DJxGAcnQJn2eM9yDzfIMS9+EjVN3aklx+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )