UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qbn/nyg7ERcCCdvsTirDtT/OuD+DKfh0zFBnWS5TCwY=' 
WHERE 
  key_id = '79805c3a48bd8a2a1950c511d9361b490661c40748c562be2974352bd57f1f92' 
  AND (
    token = 'Qbn/nyg7ERcCCdvsTirDtT/OuD+DKfh0zFBnWS5TCwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )