UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NatxtEO5KEQZEdNfMMLQvE4ehbB1yHgseS9FGlCgmac=' 
WHERE 
  key_id = 'e903368c658acf756f00baaf461aec4056a370ae19b7326d95316030a356ee62' 
  AND (
    token = 'NatxtEO5KEQZEdNfMMLQvE4ehbB1yHgseS9FGlCgmac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )