UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAMvHCdx7cN8drVHO4HZGDhXJlBcYsnmiKRzbgnr2qM=' 
WHERE 
  key_id = 'a6a6d9584d5821653873b4938f2e830f52c99e13c1f13ae7228f05472e78a1be' 
  AND (
    token = 'BAMvHCdx7cN8drVHO4HZGDhXJlBcYsnmiKRzbgnr2qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )