UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTZer3zj2EYz7ddQT+Whwpm0oYhrhW5uZjCYDPWtu14=' 
WHERE 
  key_id = '4d5d5b7c8872ea6a13324f65646c15b3e18ebdd8e5439d7ede37facad2a40cb8' 
  AND (
    token = 'bTZer3zj2EYz7ddQT+Whwpm0oYhrhW5uZjCYDPWtu14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )