UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xt0jzOIuq5PwaSE3CrlqTZXxAGP5+yBLibeVaIK21wI=' 
WHERE 
  key_id = '4f88353b5e2ab2416bd957bf7823cb21d0087afa0263c381ab1799e9479fdb1f' 
  AND (
    token = 'Xt0jzOIuq5PwaSE3CrlqTZXxAGP5+yBLibeVaIK21wI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )