UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pu1Bm9jNqxkSXeO8BOIWMilwdlvvhlwkVwO7q2sGPok=' 
WHERE 
  key_id = 'cb3c9f2d0d2eba5dbd3ab1bd5100b38dccefdd15dc1d5b9cac9f0742ce35376b' 
  AND (
    token = 'Pu1Bm9jNqxkSXeO8BOIWMilwdlvvhlwkVwO7q2sGPok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )