UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7i0PYJCGic6SYXu9kmUEF6gWjcJSiw395Ny4ZoCLvBE=' 
WHERE 
  key_id = 'e82ba46d0faade730d945062c1501250fc41006dfd8f3a1a81fc98094244aae4' 
  AND (
    token = '7i0PYJCGic6SYXu9kmUEF6gWjcJSiw395Ny4ZoCLvBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )