UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWSFKpWTwRFmQ/kAEWxRcFKRNcPZqyNJoE3A/1UWsL0=' 
WHERE 
  key_id = '3d82462d900d52d0145c2b9669654f11d6f5674283d841877932c7e1a42ff68d' 
  AND (
    token = 'yWSFKpWTwRFmQ/kAEWxRcFKRNcPZqyNJoE3A/1UWsL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )