UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rN42GIjh2rwXEHuM1PEs+TlDeTRMOIcnXmp/GqtSDKM=' 
WHERE 
  key_id = '8eafe54f83375a299cf43e63bb064ec4d1aaac3941a450f92cbc7ca8beaafc1f' 
  AND (
    token = 'rN42GIjh2rwXEHuM1PEs+TlDeTRMOIcnXmp/GqtSDKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )