UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp3iJ0PrHv18g3wQM4Z8asuiurkPV1rIRCDi/TyzMUE=' 
WHERE 
  key_id = '4a2a35f4c2184dcd5b9839f1f6f1568fe60a02e552388fc7d57089cb0be86817' 
  AND (
    token = 'xp3iJ0PrHv18g3wQM4Z8asuiurkPV1rIRCDi/TyzMUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )