UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gCDq1QAYooXGStkWBXAAkafxVKFbqhoMWHj9CBzsYM=' 
WHERE 
  key_id = '160ee37925193b825e23cebddf93733c6b45be401e2c7abf5916e9d024c36af3' 
  AND (
    token = '4gCDq1QAYooXGStkWBXAAkafxVKFbqhoMWHj9CBzsYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046