UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGrxzVjPpOPYMpf3z/bxStQGvdqN26pB+fn31GNj4KY=' 
WHERE 
  key_id = '9e56cc5b496033f4531a96d357a9111e51c10be837f36a9890c7768b040281d8' 
  AND (
    token = 'EGrxzVjPpOPYMpf3z/bxStQGvdqN26pB+fn31GNj4KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )