UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUpESdJMzYbJRYVLBLQngqXi3tcmix9hpDnMXM387rw=' 
WHERE 
  key_id = '6c1720acd85c1091137de3ff5b14e0e0766e668a457f306b1d1e2263423f660b' 
  AND (
    token = 'gUpESdJMzYbJRYVLBLQngqXi3tcmix9hpDnMXM387rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )