UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAB0FNgPx+1ec4T6vE92Uc5qcs27K2yLZ0VPJnluTio=' 
WHERE 
  key_id = '6cf4732a3e231d2a0c3294b1b76d7f2d03cdb7300f18959f3da10b30f80144f5' 
  AND (
    token = 'VAB0FNgPx+1ec4T6vE92Uc5qcs27K2yLZ0VPJnluTio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )