UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pwHiVYqGRt/3PAw27TJIrZN0U3tCg6qW1YHiEDj3ro=' 
WHERE 
  key_id = '4f1c7342fd460e9650f294cdc68a0fd85261611520302464083df7d15654184b' 
  AND (
    token = '2pwHiVYqGRt/3PAw27TJIrZN0U3tCg6qW1YHiEDj3ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )