UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSDZtIV+5R+OVOfpeb2qoTaz7eK/fA+2oVpOPXwWzYo=' 
WHERE 
  key_id = '7e6c2b56ee093aafcf4ae212178aba49163e878639a69c7ffbd9aca26a531f45' 
  AND (
    token = 'SSDZtIV+5R+OVOfpeb2qoTaz7eK/fA+2oVpOPXwWzYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )