UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+9vdwrahb03g9KARoC9GmVIONbrKC08CG2CKMYpPWc=' 
WHERE 
  key_id = '1d63047bebfd99ccf228df89399293bc02dfa2269ad6af7797837086b9388eeb' 
  AND (
    token = 'U+9vdwrahb03g9KARoC9GmVIONbrKC08CG2CKMYpPWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021