UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a670sR7tdvQu7BiHrYzFy/81DmV6YfK90K22gVihi6w=' 
WHERE 
  key_id = '56c400bea0f73a3c2a9d5724ee04b304565087b8d7d4ff761ffcb8170ac96e98' 
  AND (
    token = 'a670sR7tdvQu7BiHrYzFy/81DmV6YfK90K22gVihi6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )