UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oE88/538K3ga0xBGZ9j90PHexonlU11pDxAmtyOgJSY=' 
WHERE 
  key_id = '961bb90416adebfcc2e8d25720ba1832549a8c6b1a3fd96d704c628bd04174be' 
  AND (
    token = 'oE88/538K3ga0xBGZ9j90PHexonlU11pDxAmtyOgJSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )