UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ej6EI/Sz4dfYMntCksMQ6VwOFk1EygVJh9xsI2QP1PE=' 
WHERE 
  key_id = 'e67ec8099cef45a302bcdf8bca618dd0a03572e59aa066a1514b22ad6444297d' 
  AND (
    token = 'ej6EI/Sz4dfYMntCksMQ6VwOFk1EygVJh9xsI2QP1PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )