UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNePn0w6P2C8vlnDGWGHhwUwqi5CfjE/tfP4708BHyI=' 
WHERE 
  key_id = '87242e9963f433b785055b7e26ed559fb01d7bb9930c1bb201e6edfa649e66a5' 
  AND (
    token = 'BNePn0w6P2C8vlnDGWGHhwUwqi5CfjE/tfP4708BHyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )