UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3YQbkUli4r+WiM5RFtoM1KpToB+evU3d7K2gBZzdqw=' 
WHERE 
  key_id = '6c40612645e3df888231501767db5b323042fd265c7ff50ab7dafb6404d3d672' 
  AND (
    token = 'B3YQbkUli4r+WiM5RFtoM1KpToB+evU3d7K2gBZzdqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )