UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7V2y0IW6WOi0/1mMMnUyFTktlzUq0yg/BNgkzdc89w=' 
WHERE 
  key_id = 'e6d7d856d3803fee754641089082bbca6bd1384ee11728a7182b2053dd97efb4' 
  AND (
    token = 'F7V2y0IW6WOi0/1mMMnUyFTktlzUq0yg/BNgkzdc89w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )