UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoOJIPa2RMF0KSZYPmkL8SUAlvrvFYXDpo4UOi8VjJM=' 
WHERE 
  key_id = '560115d093bc53d30ff9f547a22b3f7bf77a2ea7fbb0d2055b703b4a6980b2cd' 
  AND (
    token = 'MoOJIPa2RMF0KSZYPmkL8SUAlvrvFYXDpo4UOi8VjJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )