UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIP6BIANsVD4eJwpcqgZRhArUn6teW3JpXfsjKnEuik=' 
WHERE 
  key_id = '18e4688d14302c51c270db65ffe58071922131db499a9e458d39e0200a665cfd' 
  AND (
    token = 'AIP6BIANsVD4eJwpcqgZRhArUn6teW3JpXfsjKnEuik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )