UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEidZ4+LkkcZxMGpp+Ps7XeuyVbmP28X/p6a0aywexg=' 
WHERE 
  key_id = '98a32490f814e952c6069e9727f428402a0b7b0cc6c46b88463480e8fc83b466' 
  AND (
    token = 'PEidZ4+LkkcZxMGpp+Ps7XeuyVbmP28X/p6a0aywexg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036