UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+1NODOBEHwMVuvHNY3Z6g9+iV1NTgIyMniapDPkU3Y=' 
WHERE 
  key_id = '9c4b8a3bc5a6a2732fc4547b55e638959c9f35b896db8d2a2d94319f9bdd7fb7' 
  AND (
    token = 'O+1NODOBEHwMVuvHNY3Z6g9+iV1NTgIyMniapDPkU3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042