UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvyamACmmqYu110+mCDiiQyWtRy6+GPlJOPRmgVd0us=' 
WHERE 
  key_id = '950e9e05c7eb6c9812ffe90f371ae0beb6010aa32d082058639acaa08af0cd52' 
  AND (
    token = 'VvyamACmmqYu110+mCDiiQyWtRy6+GPlJOPRmgVd0us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )