UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/h7C0lXlPSD9DX/rniauNwEgYZIIVbWqtFw7eTIibc=' 
WHERE 
  key_id = '1a0a4c050e9d0bc60552f52f08b06f08d97fb66f862c3acb0e990c8ecdf56279' 
  AND (
    token = 'k/h7C0lXlPSD9DX/rniauNwEgYZIIVbWqtFw7eTIibc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )