UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1iN3EKgY8wGQLMKZncoTkVUOv3kfToEcNC4EC6NHAc=' 
WHERE 
  key_id = 'b75b4aa1f3bb1408ea95d625c9ef924a5e4e54410936e6a1d8ccd85710c25420' 
  AND (
    token = 'E1iN3EKgY8wGQLMKZncoTkVUOv3kfToEcNC4EC6NHAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )