UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKSitXToArHsK/fJPI1cuhTmD3XCpvd5bqT8uPQwqdo=' 
WHERE 
  key_id = 'a9b2f8d8727505da5f4d35565b2e4c6f9e3264951f4d6f4a996c01bc70e59b60' 
  AND (
    token = 'ZKSitXToArHsK/fJPI1cuhTmD3XCpvd5bqT8uPQwqdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )