UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTKUii6PWgKPcb6SxGaIaZxXTrrv0zhp8rLGbCXWns4=' 
WHERE 
  key_id = '7574d4b4ecd421cfc1ee4b1c1703b5b455c57f7475486866c53d1515862df362' 
  AND (
    token = 'gTKUii6PWgKPcb6SxGaIaZxXTrrv0zhp8rLGbCXWns4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )