UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6xdV4FjUN4BFGxXqmJW7Ij+TYRxk5AYnLIvFyfzacE=' 
WHERE 
  key_id = '9d63c1b851068f91572388a026bca27259dc75eaddab4370da917aaa97d89550' 
  AND (
    token = 'T6xdV4FjUN4BFGxXqmJW7Ij+TYRxk5AYnLIvFyfzacE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )