UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'va0bX/o7s8gK3jco21X4OpE5NuEvFlePDBK4vmumD5M=' 
WHERE 
  key_id = '1a5de2f88ea2b4c03625661dba9835171f9aafda1ff1717216d7bf94002ffff9' 
  AND (
    token = 'va0bX/o7s8gK3jco21X4OpE5NuEvFlePDBK4vmumD5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035