UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KP4NthzVcR4UICnFW2o4HYR0oU5iTTh/QQVNtY+VA+s=' 
WHERE 
  key_id = 'e9e27dda2ead5acea3d743d457104361982286c63ec2ba89e80312a80492fd71' 
  AND (
    token = 'KP4NthzVcR4UICnFW2o4HYR0oU5iTTh/QQVNtY+VA+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042