UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuRMi50d0gJrlPVwZMJkPk5fZ1gId8v0fgJzOKZ0Sek=' 
WHERE 
  key_id = 'c3b40bb9c702398a7c845f43d59a2cfc0d607c89ad6c1f7515a4e720060dac78' 
  AND (
    token = 'NuRMi50d0gJrlPVwZMJkPk5fZ1gId8v0fgJzOKZ0Sek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )