UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajn89o+8Z8bHsYL4cyfaPCz3zNMgMs4QZ0FzaDF3Rdo=' 
WHERE 
  key_id = '1f3646eae2a902a39bd71a320604338dd3b4fcb8541a3ed9e48b83de57090fec' 
  AND (
    token = 'ajn89o+8Z8bHsYL4cyfaPCz3zNMgMs4QZ0FzaDF3Rdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )