UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEp+1xWX7GluvcWBPLO1yrLoYINaF7SjBGmfeeJJCNw=' 
WHERE 
  key_id = '2dafc4f4e06498a62bc1f447624f1880175d88358596d296e9b18490c9d80b45' 
  AND (
    token = 'mEp+1xWX7GluvcWBPLO1yrLoYINaF7SjBGmfeeJJCNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )