UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5s1u/EVkinp/Xsd9VAupRFSGxU7t0JdrrTnihu/vrk=' 
WHERE 
  key_id = '9caf513fd9f0a761aadced7d8f60cce84bfec2662af3684c3ee2a9d1cd8b0fd3' 
  AND (
    token = 'K5s1u/EVkinp/Xsd9VAupRFSGxU7t0JdrrTnihu/vrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )