UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SC47MNUH84f4kPMNZu+ikrig4Ob6j+G8tqmTFZR0+eY=' 
WHERE 
  key_id = 'b8b2d34441c2a0b6def70b228f93a31522b18ed610c9179d10c8e5328a39a44e' 
  AND (
    token = 'SC47MNUH84f4kPMNZu+ikrig4Ob6j+G8tqmTFZR0+eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )