UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REa9DRLy+Ch/TQ40HkOlFbbYmgPIAhVV7UgncNI8rsg=' 
WHERE 
  key_id = '4b04586a51557f9a2f85f5d3218618c282840c3b9e9d42c66395d104ae8a4ab4' 
  AND (
    token = 'REa9DRLy+Ch/TQ40HkOlFbbYmgPIAhVV7UgncNI8rsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )