UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MKqkO8ARPrK6B6ebkSzBfcRJ2ASG50dj6dRZHK3SFY=' 
WHERE 
  key_id = 'b3dcf7e610088d83cb4cbf64b5c9656b5594f765013dd37708da5860f8f9a015' 
  AND (
    token = '1MKqkO8ARPrK6B6ebkSzBfcRJ2ASG50dj6dRZHK3SFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )