UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQA0pLpU1iDCjGDxFKTPb8rUArtk9THFe1qfigc/yCE=' 
WHERE 
  key_id = 'ea0440a532f9862b829129ae98aeb9af0f9ed0e0e338aa1bbf739c9c2493f559' 
  AND (
    token = 'YQA0pLpU1iDCjGDxFKTPb8rUArtk9THFe1qfigc/yCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025