UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPDlp73Dgcs3fcywmFGB/QPVDhWwqrKQru5lPKCTX9w=' 
WHERE 
  key_id = '41b6e64e7c099101107db674f176a21479a265e4033293762af1f19f9ecc057e' 
  AND (
    token = 'iPDlp73Dgcs3fcywmFGB/QPVDhWwqrKQru5lPKCTX9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )