UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1Vcs6feZp8hsaW+W9522TnzSmjQLyt3XsQrBy7Zz8g=' 
WHERE 
  key_id = '73d5cc983700aa3698232293a68a9ad46ffcad0797edd71418498b256a6893e0' 
  AND (
    token = 'L1Vcs6feZp8hsaW+W9522TnzSmjQLyt3XsQrBy7Zz8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )