UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AbsGSoxHd5xWUlqLRkrm3X6qRKC9CUpNIbuiVnT0+gM=' 
WHERE 
  key_id = 'ef2679fc6929d8701c5806f9eab42d5e4fe8a637d4c6499e3dd6c600d515b850' 
  AND (
    token = 'AbsGSoxHd5xWUlqLRkrm3X6qRKC9CUpNIbuiVnT0+gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032