UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5BBO9unYWlhLsCe79P9pQQKu1LdC/3KWL+c7qT+RSc=' 
WHERE 
  key_id = '9927c5782036a29440e8d74d9a556d9079e6161d1e9027a85a6d53f3528f6d94' 
  AND (
    token = 'S5BBO9unYWlhLsCe79P9pQQKu1LdC/3KWL+c7qT+RSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )