UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cw5MBMw9PbBc/xiEKiRvYrlKlCAqz93ksdVniyoPtCg=' 
WHERE 
  key_id = 'a259ece03d032fb22bc34e4d63667750d3b9f25befec4a602ddc592295fb2721' 
  AND (
    token = 'Cw5MBMw9PbBc/xiEKiRvYrlKlCAqz93ksdVniyoPtCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )