UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyHqSbOT3t8b7jiQ97td2gHIOtDlED13S7JamjffRz4=' 
WHERE 
  key_id = 'f8576ee0e82b3740a35ed4a35de431d419571e3dc934a02fff7ac5d22f35edc9' 
  AND (
    token = 'yyHqSbOT3t8b7jiQ97td2gHIOtDlED13S7JamjffRz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033