UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRmazHYjo75xsB4WKNS/TP8dO2Lp1KEU2Qr2jMxeAL0=' 
WHERE 
  key_id = '08c78e9966a519f440d4bed461ea68cd31536588554f26ce829df64532381251' 
  AND (
    token = 'cRmazHYjo75xsB4WKNS/TP8dO2Lp1KEU2Qr2jMxeAL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018