UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHaA50i2K0N7PmtwhCkfBTdT93e+/U5mBxNS69ojsJI=' 
WHERE 
  key_id = 'ef78870ca630a497ed268b7c5bd4d4792edaf387bb979b03171987469ac70ca1' 
  AND (
    token = 'KHaA50i2K0N7PmtwhCkfBTdT93e+/U5mBxNS69ojsJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )