UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8dG8Rf7GiFXccM/ov6IJsn4TJFHhHCjfBomftBUah0=' 
WHERE 
  key_id = 'fce8da921812aade7f3d12427d5d4110f4b673760a9e4f5008dced6910d7e245' 
  AND (
    token = 'V8dG8Rf7GiFXccM/ov6IJsn4TJFHhHCjfBomftBUah0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )