UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4v5lxV/TcFOjSRLFiA1euTuAUuY61uTZ74Ak32aaFk=' 
WHERE 
  key_id = 'bd98703b37a55dc309cdc1392f5a3f7fce8dacdbf1fe804b8426d21c835cac0e' 
  AND (
    token = 'm4v5lxV/TcFOjSRLFiA1euTuAUuY61uTZ74Ak32aaFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )