UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4cHRp8z+7fu9Yf2hSAAVj2ZXisg9M0NuMBLHyUbQYc=' 
WHERE 
  key_id = 'd7a4c95e27a96abee5e98dc17c8938a8b6e4e62a8defc38857f076cc7d929af6' 
  AND (
    token = 'b4cHRp8z+7fu9Yf2hSAAVj2ZXisg9M0NuMBLHyUbQYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )