UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtiBmkQvEydjrVi3nWF7O2SdjPEbsMfKXh8F9B/mhc0=' 
WHERE 
  key_id = '8c5e7f55f16db2b843f94bd1acbb5922225d048e2c3d27009cc9ac97663f06bb' 
  AND (
    token = 'rtiBmkQvEydjrVi3nWF7O2SdjPEbsMfKXh8F9B/mhc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )