UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBk2Qx1Yzs9IzP3RLxw1knEoBvW+j2FvKQoTAz7Y/xY=' 
WHERE 
  key_id = 'c2cda4e6216ad50da98da6e9294ab0c94f9778225dcaf62ec556e63ae5ab4819' 
  AND (
    token = 'PBk2Qx1Yzs9IzP3RLxw1knEoBvW+j2FvKQoTAz7Y/xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )