UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maybSVmEyiludzhYRFMWhZlZFXy1ffVkfonC16daLow=' 
WHERE 
  key_id = 'f4b243b9a6cf42d765632a38462b5ee0384cca1ffeee8628300cb0e331dbd7d4' 
  AND (
    token = 'maybSVmEyiludzhYRFMWhZlZFXy1ffVkfonC16daLow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )