UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9d3kid9ktRYBw46L2r+gRs3zVVRQAN6RGWRH8xfL+M=' 
WHERE 
  key_id = '83f7f6cf5461dbcb1d03e824e761cd54d4a1e2f46b9c488a2cd6014d1c0e01e6' 
  AND (
    token = 'z9d3kid9ktRYBw46L2r+gRs3zVVRQAN6RGWRH8xfL+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )