UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgyNB1r4puAvuVD0cV9y4M1/3MdflOjECbmBYtxZ6q4=' 
WHERE 
  key_id = '5903906c96cb5902563fc3c08e520384883b5088885828e4759c918b425abd3a' 
  AND (
    token = 'ZgyNB1r4puAvuVD0cV9y4M1/3MdflOjECbmBYtxZ6q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )