UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '25NWiPPfGfbplxszUHoJPjt0lhGsTqb4xEP/Zr6U/BA=' 
WHERE 
  key_id = 'f4556d64e978552d88f408e2acc71f007aedadffe9e1aabb0a830885e8647a3f' 
  AND (
    token = '25NWiPPfGfbplxszUHoJPjt0lhGsTqb4xEP/Zr6U/BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )