UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJ40AwsvhIPE2dJe3dLJ0Zh2OmXQaLnevTELuhBJY1Y=' 
WHERE 
  key_id = '9a1e5eee68704dc673fa25907a3cf7944e6b09178b0abe28d01fa781f48c5a2e' 
  AND (
    token = 'eJ40AwsvhIPE2dJe3dLJ0Zh2OmXQaLnevTELuhBJY1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )