UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIlZUtj8OCW/W93vGbYqjp0RwPMDGGrqA/xYjjIxAO0=' 
WHERE 
  key_id = 'c7b2288ae91d848ac6f70951a8a6bc2f39093edc5b15e7f184cd20d529639505' 
  AND (
    token = 'wIlZUtj8OCW/W93vGbYqjp0RwPMDGGrqA/xYjjIxAO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042