UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PJOTKvz1WZ6C9GSBSlt3xuVLoD+1//ak6rCzX93SBw=' 
WHERE 
  key_id = 'ef795092d25938e998a1e67647deddd59a774a7055294ef1e314c2a45195525d' 
  AND (
    token = '7PJOTKvz1WZ6C9GSBSlt3xuVLoD+1//ak6rCzX93SBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )