UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cmy35/fdYEdrCnDjQ+WjQpfUYHhwXDHf0HmlC93mfzg=' 
WHERE 
  key_id = '936ca2ac385e8e218827b6d5d11e0960c36a618a7da50f0cb59c9e96bee25613' 
  AND (
    token = 'Cmy35/fdYEdrCnDjQ+WjQpfUYHhwXDHf0HmlC93mfzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )