UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEnLFX80piA3LmX6fFZk0Tig5jkvkDL3XwDYSD1LqlQ=' 
WHERE 
  key_id = '64e168e9e4de96206f96c7eb8bdc17f3825c67bfa1ec8ffb7802ec889cce9c8f' 
  AND (
    token = 'hEnLFX80piA3LmX6fFZk0Tig5jkvkDL3XwDYSD1LqlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030