UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZjkI6yeOaqsYn+l8pwsPrbmqKYVadXh1ojD+nRMkFE=' 
WHERE 
  key_id = '3ef390218f093d30cfa234eadb7d9a2f1c783a047aa8b71b78ee71ed3ac97dd0' 
  AND (
    token = 'PZjkI6yeOaqsYn+l8pwsPrbmqKYVadXh1ojD+nRMkFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )