UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wF//cDUx8yUqvxDLUQMPtS/5bV/QQxIpz6zKaLBfaM=' 
WHERE 
  key_id = '8616668f9345ce95604873879ca45a366a297b3cc44139ed3c78969e04f28f5f' 
  AND (
    token = '5wF//cDUx8yUqvxDLUQMPtS/5bV/QQxIpz6zKaLBfaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )