UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB+4wFvPGEqZnuYhpSWyc9G9teMMPCFQtyAHpKLKq70=' 
WHERE 
  key_id = 'b7ea08ec38e410afa12021cfced6cc9dbd78b3c4d53db40eee97df6b70726677' 
  AND (
    token = 'MB+4wFvPGEqZnuYhpSWyc9G9teMMPCFQtyAHpKLKq70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )