UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojPsR4CDvhUfUcQniKeuZTHv3xhPZuhhtjhyYQ56By4=' 
WHERE 
  key_id = '4a498ad903c976ff7751b480d5eae7ec940430a40fd6b2bcd65e6e657eae54a2' 
  AND (
    token = 'ojPsR4CDvhUfUcQniKeuZTHv3xhPZuhhtjhyYQ56By4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )