UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlGFYEoEQ+F48dkIDdWcfJeeieVNrZ5Wdz7O5GHQ7mc=' 
WHERE 
  key_id = '1e254cee8407233aa85ec3cb97ddee76b302a3088badb7cd08af342512d08f83' 
  AND (
    token = 'MlGFYEoEQ+F48dkIDdWcfJeeieVNrZ5Wdz7O5GHQ7mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )