UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYdThzAHsMI1Vtvb3DoBb7M4Vaxkx9JpArxABdh1tVY=' 
WHERE 
  key_id = '7c52503327ced972535ac5454f6739efb5c73e73f9bcafa88c613b043f21fd66' 
  AND (
    token = 'KYdThzAHsMI1Vtvb3DoBb7M4Vaxkx9JpArxABdh1tVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )