UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEbjp+Wc47p7kdzbHemGhn2KLaH5VLU8pRRIqOQmcrM=' 
WHERE 
  key_id = '38d7de790df8eac981ccb152cf188ad68831a67992c40d3ddd79ec5fb2271d3e' 
  AND (
    token = 'iEbjp+Wc47p7kdzbHemGhn2KLaH5VLU8pRRIqOQmcrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )