UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hH8nXyYI86ed/FErETy1LjkWdCjgW4a2Ffohx3Rha4=' 
WHERE 
  key_id = '7db0338837ec2e79f742c59513d7a950836b1609a69f4e16204047f1fecaa15b' 
  AND (
    token = '6hH8nXyYI86ed/FErETy1LjkWdCjgW4a2Ffohx3Rha4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )