UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4zKaOvwjQ1e889aj1Zd0V43fP/XO7NFAQAzShW8zIQ=' 
WHERE 
  key_id = '2c508e423d8603422dd70e51510131bf55fdf85782f5aef9f99edc4236efb231' 
  AND (
    token = 'w4zKaOvwjQ1e889aj1Zd0V43fP/XO7NFAQAzShW8zIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )