UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLWe1B6kOL2jvkpDa9X87lGtXH4OwnlDbwwZ1YA85BA=' 
WHERE 
  key_id = '02e051ede73a752857c1498c796594b0888f3f7960a501630e5f9877fab386a0' 
  AND (
    token = 'OLWe1B6kOL2jvkpDa9X87lGtXH4OwnlDbwwZ1YA85BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )