UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8QGSliDOAoTyqAlqycSY5qtL/bnto1B2Sqi6m/4oNo=' 
WHERE 
  key_id = 'fddf71a6f0b74c65cd01930a540c630f1b07d07ab2e291ebeb0e6cc14e8ef3df' 
  AND (
    token = 'V8QGSliDOAoTyqAlqycSY5qtL/bnto1B2Sqi6m/4oNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025