UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6h9qkDFcXQepImi/juEqfGmin4RETjGzRHb4uIVuPo=' 
WHERE 
  key_id = 'bc63a93002e66c1f3bd9ac652b84ed8dcab460b1189ff081e26dfcf587204bff' 
  AND (
    token = 'b6h9qkDFcXQepImi/juEqfGmin4RETjGzRHb4uIVuPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )