UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RU6kghrmmOm/Cky2eKFBYGpM84RFy05g171olSIS3d0=' 
WHERE 
  key_id = '45b119ed685c17817a4f1f3fec4c6e692a040eca45d736323ce3564d9b53f51c' 
  AND (
    token = 'RU6kghrmmOm/Cky2eKFBYGpM84RFy05g171olSIS3d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )