UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnVvFTcqd5pn73gsL8OmjSzg0d45EyAPszFm+Tc7zh0=' 
WHERE 
  key_id = 'fae41f449805c4761a4ac58001773c388332d4fa483845d9c0601a9ae104f689' 
  AND (
    token = 'KnVvFTcqd5pn73gsL8OmjSzg0d45EyAPszFm+Tc7zh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )