UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWpFV1/LDjvk63zTfEoK9b+BpFt9dgP6vZEUkZE3OxE=' 
WHERE 
  key_id = '7da50513b4554ff2b3c6c38cc661c56f9482463e6218003771141cc96056a063' 
  AND (
    token = 'xWpFV1/LDjvk63zTfEoK9b+BpFt9dgP6vZEUkZE3OxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )