UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jWGQXG4sQ3J6L97PMGhmIJ2DT34w5aMFuGctnN1EX8=' 
WHERE 
  key_id = '1a55cc297c7280e06f6df4162febeb8e7efa56e0e9533a2cc153db8d35d6adc4' 
  AND (
    token = '1jWGQXG4sQ3J6L97PMGhmIJ2DT34w5aMFuGctnN1EX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028