UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uj0UDcGeeja6nBuj/0GPRgLopnjOPESEXLHa3bBHoz8=' 
WHERE 
  key_id = '9e840bbf5446099ff7a2ffa884f9efb816926c3d896d1e8eaa9c0240a7e56b2d' 
  AND (
    token = 'uj0UDcGeeja6nBuj/0GPRgLopnjOPESEXLHa3bBHoz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )