UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrfxswfqxDVfvITqWjXZ3z/Aj59GRP9V5AO3lyskCC4=' 
WHERE 
  key_id = '2640f15683a784f087e5bb3dafc972862e55688825162657db62013371e649f5' 
  AND (
    token = 'WrfxswfqxDVfvITqWjXZ3z/Aj59GRP9V5AO3lyskCC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )