UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYfXSaIzmjkn/UMZIgtf9nFYlZzyuTbFpxH2v/lV+hA=' 
WHERE 
  key_id = 'd88641f49df80556da460b5aefa8a1aa892fff3640e94eb7a84f582779cbe51d' 
  AND (
    token = 'uYfXSaIzmjkn/UMZIgtf9nFYlZzyuTbFpxH2v/lV+hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044