UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml4rn+1O03YsSwm9NRAVbQAJ0/p2mkl8O0eGXzirNPo=' 
WHERE 
  key_id = '02df18eaff41f5d65f8f7abeca474f0822ce0d7a9d9baf2b21e6f5721b925618' 
  AND (
    token = 'Ml4rn+1O03YsSwm9NRAVbQAJ0/p2mkl8O0eGXzirNPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )