UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z03P65oDIwpvh46Gq15HjQLvCLVNBeNWzkXiJIF2594=' 
WHERE 
  key_id = '7833181508b091d8c197723384afaff91041370e2f0f47810eafac675de770e7' 
  AND (
    token = 'Z03P65oDIwpvh46Gq15HjQLvCLVNBeNWzkXiJIF2594=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )