UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rafWOwDZD1NgAFhavDOYdfFEA9cjrgS3NfeMpb3VVnc=' 
WHERE 
  key_id = 'fd81fad8071a82022cb77e882c6256dd074152c088a39a2aae5f5e929efe9045' 
  AND (
    token = 'rafWOwDZD1NgAFhavDOYdfFEA9cjrgS3NfeMpb3VVnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )