UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eouKSu9o6zfqWO86RjKdrkLlu7+TsSf1rIg6SMb77nU=' 
WHERE 
  key_id = 'cd5fa268053007cf3a4266df29b6bf35aedb4bc9503ad48d299c4f2d395747b7' 
  AND (
    token = 'eouKSu9o6zfqWO86RjKdrkLlu7+TsSf1rIg6SMb77nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )