UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6ceTjoEk1LegTl0CJ5PrdOymVjBalNwEFqW8Et907I=' 
WHERE 
  key_id = '9c50e2f8e2104e09574ab1b31deb6be881fe7a2c0e6504a3957b7e8cffc0c84a' 
  AND (
    token = 'n6ceTjoEk1LegTl0CJ5PrdOymVjBalNwEFqW8Et907I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )