UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oL9JR1/mYa1q/n9SZD97dt4jxUde+8sjCWafI/4KOBU=' 
WHERE 
  key_id = 'c5f5a82f9b12d10ce934b49cf9ab3c19ad0a05116e167e54cc3cba107eedc531' 
  AND (
    token = 'oL9JR1/mYa1q/n9SZD97dt4jxUde+8sjCWafI/4KOBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036