UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQ170YB2YJf8gSEuZkbOna7kcLGz5lOLY8McmMoVZwc=' 
WHERE 
  key_id = '8b0b48f420e06bd307aac78f7ba13537f14fdb850f69df3b031241bbfb984537' 
  AND (
    token = 'gQ170YB2YJf8gSEuZkbOna7kcLGz5lOLY8McmMoVZwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )