UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CeL1cs7njgGWe/2linDIC37lyIHCUMbOWk41fphwbWc=' 
WHERE 
  key_id = '535466b6399dd5ec80c847ab9be9f60f81ff34c39679fa76858ce80286f570ce' 
  AND (
    token = 'CeL1cs7njgGWe/2linDIC37lyIHCUMbOWk41fphwbWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040