UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqR1/z0WAaj9FBx+dHpuYcBIJ73CNBoewqNGqASWtaU=' 
WHERE 
  key_id = '4e1082cb6b2acf287613a6a6ad45ba198ff604564fc98f1b85fa3eba0a07d936' 
  AND (
    token = 'rqR1/z0WAaj9FBx+dHpuYcBIJ73CNBoewqNGqASWtaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )