UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYZNh7rFxVWYZD+iDQ2iErfHsXCO6ejB6mzCvHHFlrE=' 
WHERE 
  key_id = 'e42ffb8c5809deeb53a61fcf9808956265648d2d092af8029b8e7b223b10879d' 
  AND (
    token = 'yYZNh7rFxVWYZD+iDQ2iErfHsXCO6ejB6mzCvHHFlrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )