UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8wtqHQzpDAhbtvHsbR9MMk/OuF04dw4mgA2Y4l+CE4=' 
WHERE 
  key_id = 'c6c977b6e2f3953bf32df9f284937c28325502555c841fcbf8a56c0cc5bc5a9e' 
  AND (
    token = 'a8wtqHQzpDAhbtvHsbR9MMk/OuF04dw4mgA2Y4l+CE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )