UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSR3iuYstQGzThs8GiFONnSzSVj8XBmDSAuWhyS0/MI=' 
WHERE 
  key_id = '828e8db6d07d432b57e65d358d4391111bc2f51dbb95c285518a829e1b10ce9b' 
  AND (
    token = 'mSR3iuYstQGzThs8GiFONnSzSVj8XBmDSAuWhyS0/MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )