UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WD19bopJnNFlJNYFCmrcJyMU//d1R2QwuHJFftR+rm0=' 
WHERE 
  key_id = '2e3f916ef62f0cc7da884de084e0b4a45953215519c1032113cad06b23354dbf' 
  AND (
    token = 'WD19bopJnNFlJNYFCmrcJyMU//d1R2QwuHJFftR+rm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029