UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kmt1+6AJEAoNM5RZbGgcliOyJCES2LVxKqiSwLN9ZVE=' 
WHERE 
  key_id = '4dc161459390727fed8a51ef7ac6465f3627c07e079db7a6c28faabfac539213' 
  AND (
    token = 'Kmt1+6AJEAoNM5RZbGgcliOyJCES2LVxKqiSwLN9ZVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )