UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAOu/qQelQFbTanR8qLyNlpfF6txpPxkYCrKlYwnucg=' 
WHERE 
  key_id = '19f16ad842e69b44493bf3237b45fa5b8d68fcffe4c722aa80b74d155257e44d' 
  AND (
    token = 'dAOu/qQelQFbTanR8qLyNlpfF6txpPxkYCrKlYwnucg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )