UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6dBc9Deri7b3f+mZbOB2wYXL3CFFv0YLVBo+W2yqrw=' 
WHERE 
  key_id = '6f5799a5305e24dd2268c4e4a5f9825ec3f8c39c5e0ccbaf0ab6c564740bbb7d' 
  AND (
    token = 'q6dBc9Deri7b3f+mZbOB2wYXL3CFFv0YLVBo+W2yqrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )