UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't51yzfWIssPyruePhttspKSyrAX5ey8OAwzu1jH1/C0=' 
WHERE 
  key_id = 'a48c1eca9c8d9e5b4d4591c18f6a425608d2f8aa0f2a4b63f1109291f4434af3' 
  AND (
    token = 't51yzfWIssPyruePhttspKSyrAX5ey8OAwzu1jH1/C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )