UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GC+6t4VkRtQqFK6MeFfi+Z8n1WdXOQVDD9UsxaRftIo=' 
WHERE 
  key_id = '99a0c418502b6c686bdcb84205347966b76586f21b56e3315bb82932eae12c04' 
  AND (
    token = 'GC+6t4VkRtQqFK6MeFfi+Z8n1WdXOQVDD9UsxaRftIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021