UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GC8cofhHaYLr0fEaGEsq0qsWo87mNNSCaDSGXHY6Ojo=' 
WHERE 
  key_id = '12c15e198dad145d7a5b85903ba90052e3173e0b2c5614dbff2b16c2f3e287cb' 
  AND (
    token = 'GC8cofhHaYLr0fEaGEsq0qsWo87mNNSCaDSGXHY6Ojo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )