UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jB9SPg8+AwKpWT/efe3/yeA8FrP9O1/nIb7HbPGqOTU=' 
WHERE 
  key_id = 'fab001f9cddb4483b8ad0098f4af9496f8645856beb9d0484a8e8d1796da4430' 
  AND (
    token = 'jB9SPg8+AwKpWT/efe3/yeA8FrP9O1/nIb7HbPGqOTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032