UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eEhFnkzbD4NcKnaUakq6S/YDjmd1flDapytMYqtF974=' 
WHERE 
  key_id = '4b88526337fbb6833b379632db52a2b8fd5febb8bc457945afd94b26e2bb4614' 
  AND (
    token = 'eEhFnkzbD4NcKnaUakq6S/YDjmd1flDapytMYqtF974=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )