UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPuRUkGuP9HAJ9AaJNmTUkuVm8N+SyMvuVRDD2qAPZs=' 
WHERE 
  key_id = '1f51bb149f864844c15727ae1d4f145590c269b83134b3679d090c36328f294d' 
  AND (
    token = 'mPuRUkGuP9HAJ9AaJNmTUkuVm8N+SyMvuVRDD2qAPZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )