UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ov4LYhaotrdRSZPx/QOMV/0BEAc4F+aVZH38w/8w57o=' 
WHERE 
  key_id = '41d2748fe2d36665e973d840cc36e3a68bd18c89f357a5ca8438221c1956ca9f' 
  AND (
    token = 'Ov4LYhaotrdRSZPx/QOMV/0BEAc4F+aVZH38w/8w57o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036