UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WqlUMAqeuxurOM8sr3+LYmNKSZQhdOvwClnfMLb5wY=' 
WHERE 
  key_id = '3c03e6d4c2c23600e77f16d25429e96745c7ecbd3aad457db8142496094fec59' 
  AND (
    token = '3WqlUMAqeuxurOM8sr3+LYmNKSZQhdOvwClnfMLb5wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )