UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwGD6+kN2tOHABn8bUGS4WzT8NmXcpsftiDyjNEIjUM=' 
WHERE 
  key_id = '8a6d4cf8c45b8b3a656baf93ddd8af9a76030cb180b01bd1306e50fa76bd73b5' 
  AND (
    token = 'ZwGD6+kN2tOHABn8bUGS4WzT8NmXcpsftiDyjNEIjUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )