UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRuVf2ZIliq9tUPE3RleS82BVdT7VOsT0ZBrTWmunvw=' 
WHERE 
  key_id = '0687b66795f385ace049412217bd33d95958cf8ce646b19f69bed531984c3e9d' 
  AND (
    token = 'GRuVf2ZIliq9tUPE3RleS82BVdT7VOsT0ZBrTWmunvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )