UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uu41Ifeannp0vZa4bLGdbr/93OUyqjtuT+WAJRyvRXA=' 
WHERE 
  key_id = '874cda11fb85bdd174a2b02a1e26d0687150ac04924e1837bb4573eccf762733' 
  AND (
    token = 'uu41Ifeannp0vZa4bLGdbr/93OUyqjtuT+WAJRyvRXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )