UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4i8tR5EccaXE02P1lCOQo3ECtQAT5GyPYWiCLu5Ygu4=' 
WHERE 
  key_id = '3de1163e73f7061e9f0ddfc2754624aa22ccaf82fd23b2121cbc07d9739e91e2' 
  AND (
    token = '4i8tR5EccaXE02P1lCOQo3ECtQAT5GyPYWiCLu5Ygu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )