UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NZPL6ThD4WJzFzhh8QZruxqlclSBHKCSGib7hWnZBE=' 
WHERE 
  key_id = 'ac350987b2f3a6712578ec3d0494de800b081bf44b9a57a02741dc8cd83d0470' 
  AND (
    token = '8NZPL6ThD4WJzFzhh8QZruxqlclSBHKCSGib7hWnZBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )