UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnPsM/xRKVCXl4jp2tJd7x0PFFbTF66iu7UPUjmCjxM=' 
WHERE 
  key_id = '4b46575b744ed7b0f2c274f6812ce6f0c1ebe539cc5907197482a019c82e1ebf' 
  AND (
    token = 'TnPsM/xRKVCXl4jp2tJd7x0PFFbTF66iu7UPUjmCjxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )