UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Rqs1g8itwoiBjsfDUWc99y8DCz7jb3ukyZO0MbB1wI=' 
WHERE 
  key_id = 'eb3827ff96267d9828b775c4c327b3e15e773f326d523003fda7f48e0dea0830' 
  AND (
    token = '7Rqs1g8itwoiBjsfDUWc99y8DCz7jb3ukyZO0MbB1wI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )