UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyeTFc81fDEFAtvSdBJt+MYVewSFCKUvuLeLuu2rqiY=' 
WHERE 
  key_id = '7ebd737ed2a99a3b9fab2985d6c5e5eef7fe1cd55f6bae51f100e379310d0357' 
  AND (
    token = 'UyeTFc81fDEFAtvSdBJt+MYVewSFCKUvuLeLuu2rqiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )