UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3aRv0yxLxQ2UKgyyeWZ/eapot3bj3OIm3kSBlWyljY=' 
WHERE 
  key_id = 'e689d85bac49e510a79fbe1d5274b62763501e2ac081f676c6421ea03966c629' 
  AND (
    token = 'u3aRv0yxLxQ2UKgyyeWZ/eapot3bj3OIm3kSBlWyljY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )