UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdLjbRKNq1YLVpcNg+ax5DVagFPCKZAYvcX87CLLVzc=' 
WHERE 
  key_id = '34bb6c8176645759e6162187a39fed29ffc79d5c5fd107db6d76f320ce9c982c' 
  AND (
    token = 'BdLjbRKNq1YLVpcNg+ax5DVagFPCKZAYvcX87CLLVzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )