UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhNNYxaKkg3EYEeQSts5C6ekPAewfb3gt1zNWGHEZvk=' 
WHERE 
  key_id = '52ade8ba3d52fbc9b66309bac9b9244e9f541a556a977b2a1d4c1e9814ce335d' 
  AND (
    token = 'FhNNYxaKkg3EYEeQSts5C6ekPAewfb3gt1zNWGHEZvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )