UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjM6Q8QvW0zRiG9AbCySMYdkwBi3uS1UbkXeseATCGs=' 
WHERE 
  key_id = '87d3924ed8952638dee505e130b2eb629888878211a74554b401180db6318b25' 
  AND (
    token = 'AjM6Q8QvW0zRiG9AbCySMYdkwBi3uS1UbkXeseATCGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )