UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYtgkjuvgWseGXSyr10J8SYj6UPOAa2WRyc3ckblXU0=' 
WHERE 
  key_id = '44fa5073f375c1f678b2600cb22efd06429594221b9f6be71f925a015db6243c' 
  AND (
    token = 'BYtgkjuvgWseGXSyr10J8SYj6UPOAa2WRyc3ckblXU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )