UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HQxyxTHEH3hkj8JlCcO5AcL7E5g1S+5qNxt+W/B2z8=' 
WHERE 
  key_id = '4753ba09024548eb6bf790ae2fe2af0805f6defe174e3122f9b9fa0415525f2c' 
  AND (
    token = '6HQxyxTHEH3hkj8JlCcO5AcL7E5g1S+5qNxt+W/B2z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )