UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJ4/thCX1QsTEwIG0wsQTh8m+71h81D754v0jPxdtAI=' 
WHERE 
  key_id = 'f316ae2f95a481588d42aecd67f266128df7f6552dab03f51dff79297bfb0adf' 
  AND (
    token = 'DJ4/thCX1QsTEwIG0wsQTh8m+71h81D754v0jPxdtAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034