UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0lCdkVdXH3vYlCryY1JghoeJ3mXlD4VAZMPVfntHgo=' 
WHERE 
  key_id = '3186e6879eaa27f10734db8f71b26d03e9118591cc289f0324d27b9586502599' 
  AND (
    token = 'T0lCdkVdXH3vYlCryY1JghoeJ3mXlD4VAZMPVfntHgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )