UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bj6Cy5rRoGUq6CxTvkASMSA0tG9iyOwnNAmjf2B/Yhc=' 
WHERE 
  key_id = 'b8f634968db07574b1a57b173b1a2fdff29e1ee4003d2b52b58faff00148e2da' 
  AND (
    token = 'Bj6Cy5rRoGUq6CxTvkASMSA0tG9iyOwnNAmjf2B/Yhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )