UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAuIgrvHSNv9XOyvh5gUMmiHqb3gsqpVtfr0KaVTCUk=' 
WHERE 
  key_id = '0dc1f0704d231b80a2683ec318652c460fa577790134b902d94bdcb5f100e355' 
  AND (
    token = 'QAuIgrvHSNv9XOyvh5gUMmiHqb3gsqpVtfr0KaVTCUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045