UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3akW6DYtTMG2vdu9aOu9yIF8SlhF2lc2D3pt9/qa2WA=' 
WHERE 
  key_id = '0733d5071573b814731f165874a94fe77462f3eeaad353471092d77301c0b738' 
  AND (
    token = '3akW6DYtTMG2vdu9aOu9yIF8SlhF2lc2D3pt9/qa2WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )