UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfUT16yV0he1Dw+lOV2agT6UsaTTKklgj9X1D1ZKLRs=' 
WHERE 
  key_id = '28dcb3349e2157b14c9f8aef9f10d9958ec93512d6a15571f9478e9895df6f61' 
  AND (
    token = 'GfUT16yV0he1Dw+lOV2agT6UsaTTKklgj9X1D1ZKLRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )