UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWj9dlrAaM9/KuSTLPPeiulQREUnO/YVVqWLRYu+s28=' 
WHERE 
  key_id = '59bbcada77d2fd991773c393a13670a58fbe7ebb1273be998c5792f72604a7eb' 
  AND (
    token = 'VWj9dlrAaM9/KuSTLPPeiulQREUnO/YVVqWLRYu+s28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )