UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wu4UG+YBL0t1raM2tMkpHrIiGe83nC6zbzRSy2voNis=' 
WHERE 
  key_id = 'a1c2507ef10e56e321bae2cabac20adc94a7058554a8c8b1eb677b8ee2f7c508' 
  AND (
    token = 'Wu4UG+YBL0t1raM2tMkpHrIiGe83nC6zbzRSy2voNis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )