UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk6pm1j2IPuVCpV/t86t5f4VO3qziViW/gWB3Obu7Wc=' 
WHERE 
  key_id = '9be577499cca755dd60c1848a614303093975a9be46279209bab99656587a321' 
  AND (
    token = 'Vk6pm1j2IPuVCpV/t86t5f4VO3qziViW/gWB3Obu7Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )