UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFtAIbWq28VO3MZECRvIvEbjoZvRGUOBXl/9ugmxjcM=' 
WHERE 
  key_id = '621164adfad4e6e3053c5da4dc07c1b9bf9f9c390cecfadfb35765505d296b4a' 
  AND (
    token = 'kFtAIbWq28VO3MZECRvIvEbjoZvRGUOBXl/9ugmxjcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )