UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFm8IYbKAI4O+SyaYoar/2oCenn1atBKNUlxPlc8Nd8=' 
WHERE 
  key_id = '67c5a58c222861329e3a2084ce100420529d84b427951af947a33c81d423e052' 
  AND (
    token = 'kFm8IYbKAI4O+SyaYoar/2oCenn1atBKNUlxPlc8Nd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021