UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZeY1jbHw1OK8KRsZBUnS3G13Lm/0A7io13KGLFlEUA=' 
WHERE 
  key_id = '5c23850adaa5eb4e587c5c1fc380bfc6bc983573131c78a2ee6d9dfc7c010658' 
  AND (
    token = 'CZeY1jbHw1OK8KRsZBUnS3G13Lm/0A7io13KGLFlEUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042