UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIIDhBE4cfQzkDkEm++tlx+g/SErB07J/Jk8g2E/mIQ=' 
WHERE 
  key_id = '540b26809daaaae1a9ffdeb533cc7b42d10a9bb85c8c71bf0cd9e137158bc242' 
  AND (
    token = 'iIIDhBE4cfQzkDkEm++tlx+g/SErB07J/Jk8g2E/mIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )