UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m0GRZvqtzUIVIAypfchnOKKdAR6pB56+fGXFiGKh8A=' 
WHERE 
  key_id = '8e6ce13f5ea92e2f343389e29f6d418c7870c9051dda2af926c42bad49ee68bc' 
  AND (
    token = '4m0GRZvqtzUIVIAypfchnOKKdAR6pB56+fGXFiGKh8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )