UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZu96iRDdHHEBPaEi4mHAaKLJhr6foWaOeBbrIcqX5s=' 
WHERE 
  key_id = '74e4515331b092868a38534b0635e30d63ba0a95a6430ad523d116015d107a98' 
  AND (
    token = 'NZu96iRDdHHEBPaEi4mHAaKLJhr6foWaOeBbrIcqX5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )