UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3t6yoK4GqdfFqeksDio/dutz8mmCx99Dw7BMFP6mSx4=' 
WHERE 
  key_id = 'c614c92eda3b74405100e9bd4d38634547619f936b338610d3fd9df8e815553a' 
  AND (
    token = '3t6yoK4GqdfFqeksDio/dutz8mmCx99Dw7BMFP6mSx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )