UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZDdAamUDNuhgTC/EbKqM0wi1NN8V4Ewlctw7f+WmXs=' 
WHERE 
  key_id = '683f58c8765f718bdeea1be22ed09f4b07190f98d889c38d203f4b090e97430e' 
  AND (
    token = 'VZDdAamUDNuhgTC/EbKqM0wi1NN8V4Ewlctw7f+WmXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )