UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8uMMTZrj2IKZaHTZ8mFQhWMGyOy/Rhm2lizqc6uTQM=' 
WHERE 
  key_id = '6662b94ca391f6c188792f25ca761b1d2aea7d4542fdd6e018ea8bb3c1d1785d' 
  AND (
    token = 'R8uMMTZrj2IKZaHTZ8mFQhWMGyOy/Rhm2lizqc6uTQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )