UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUl9yiXBLIbPpOWzUaFimd3hrCSY89BV6HF+CIvZwd8=' 
WHERE 
  key_id = '4a1a67b1c1eab2c7e095b386bd5e956c7b999c2860739dc3e6463a3aebdfca20' 
  AND (
    token = 'GUl9yiXBLIbPpOWzUaFimd3hrCSY89BV6HF+CIvZwd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034