UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCH8UgCOI3oRKb/y1huyAhUhb05T7iMM4QaAp9C7fxE=' 
WHERE 
  key_id = 'b9681c63a00e31f445f9a990fafe5c1e8830eccdc64f1e83af059155a8386e82' 
  AND (
    token = 'kCH8UgCOI3oRKb/y1huyAhUhb05T7iMM4QaAp9C7fxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053