UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpshZL3vJvsj6DkGrINg1aL2mARuRgdsiTWgRFFKQDY=' 
WHERE 
  key_id = '9e266e79ee7c54b5dcc659eb32f75223144b88b03795b1555e91a94c17c0f563' 
  AND (
    token = 'MpshZL3vJvsj6DkGrINg1aL2mARuRgdsiTWgRFFKQDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )