UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQrexQYVVbw3WudrbQAutx7xRtuFlePb0Xq3sJ5eeJ8=' 
WHERE 
  key_id = 'a1529487770fea241d05c22bad733d1c06384052f4594b152cadcba51f3522dd' 
  AND (
    token = 'JQrexQYVVbw3WudrbQAutx7xRtuFlePb0Xq3sJ5eeJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )