UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/hD5QTcWSOzahsur8zgbXMBUt5WVdTJuJx3rP5RVtE=' 
WHERE 
  key_id = '5df2f92de1aaead9cc5ed597fb5b7c4d2bc4a0d9f13c3fb2c24bab8ef6149c3b' 
  AND (
    token = 'i/hD5QTcWSOzahsur8zgbXMBUt5WVdTJuJx3rP5RVtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )