UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+8ll+Z7HkleprnpD9Cbif5yIohcrPZc+R5zLO4vXzg=' 
WHERE 
  key_id = '3c80e884dc048425f489212b4e5fe24efbafcbeec6a3e0feb1dd312c10d2070e' 
  AND (
    token = 'P+8ll+Z7HkleprnpD9Cbif5yIohcrPZc+R5zLO4vXzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038