UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vU5GMYDSbbceCi1VdK2PAsYs3gJ6scsLU96fSoZ9bV4=' 
WHERE 
  key_id = '44b3fd359dc9890b86a6750d2831a8f28ee6abb93acca575574474480bfe7530' 
  AND (
    token = 'vU5GMYDSbbceCi1VdK2PAsYs3gJ6scsLU96fSoZ9bV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031