UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wrW1R0IkMbJA4nAdw+L9HcsuQvhGpE9JMZpfoqk1Kc=' 
WHERE 
  key_id = '6dd89b7067ee105bf9a35a7348cd0e5899f07f592adca5b7d605819460b14286' 
  AND (
    token = '+wrW1R0IkMbJA4nAdw+L9HcsuQvhGpE9JMZpfoqk1Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027