UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VST5WBx59nn4kk0yjHnb3c3wa1UEPU2c1dA2WLgFpgE=' 
WHERE 
  key_id = '3d1612260382c9787c03393715de371e640e12f6f70901eac9e022eb96903359' 
  AND (
    token = 'VST5WBx59nn4kk0yjHnb3c3wa1UEPU2c1dA2WLgFpgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )