UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dWUHOyj1vWu9fO/HFmQ8gY+rEt5+W6vxVAZ++vjHco=' 
WHERE 
  key_id = '2fe56267d1b7ad94313cc186e3214da6119225d899179f797eae339e92490384' 
  AND (
    token = '+dWUHOyj1vWu9fO/HFmQ8gY+rEt5+W6vxVAZ++vjHco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )