UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2LYkKLxWrl1m13RdoZPlCkwTulmPuWLw4wHKfygbBg=' 
WHERE 
  key_id = '53266c4316a3196963854c95e15ba6936038c6c2cbd4a65a4bf8c8a00942c826' 
  AND (
    token = 'H2LYkKLxWrl1m13RdoZPlCkwTulmPuWLw4wHKfygbBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )