UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ml84HJAMwZ0LtBb0IBy00DU+kGpCIYUGIy2J2PeggI=' 
WHERE 
  key_id = '2a35d50b491796503dc5c9a74ef0163f81929d4c20ab49e52733de1ca3019a12' 
  AND (
    token = '6ml84HJAMwZ0LtBb0IBy00DU+kGpCIYUGIy2J2PeggI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )