UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPj/7/MekwgVLB97SvAb6O6U6PyK6DprT1VUlYKkfn0=' 
WHERE 
  key_id = '52550c5ecd5c56461bd1e249a634814a2fd2c2abb4e767d90e455907a2454857' 
  AND (
    token = 'ZPj/7/MekwgVLB97SvAb6O6U6PyK6DprT1VUlYKkfn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )