UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZsJHnISVnxEbEuk9u7j0FnCnzM4KEFBnh/orvv0byr0=' 
WHERE 
  key_id = '81eab528096199e49ef92858caad71eaf22c44980bd03c60a8d51b42dd4b0707' 
  AND (
    token = 'ZsJHnISVnxEbEuk9u7j0FnCnzM4KEFBnh/orvv0byr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )