UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuJBA4quwY94fbAc0bQ2yOKgQqqszgrXDsRWcrm/2u4=' 
WHERE 
  key_id = '076c387d37280607254befbbefd807a99c03df17433268d10a389367e295af54' 
  AND (
    token = 'RuJBA4quwY94fbAc0bQ2yOKgQqqszgrXDsRWcrm/2u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )