UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoB+vtt/ttfgAMRxrlE7RD1BrMlM8gs2YHPTkBCpXcE=' 
WHERE 
  key_id = 'd4fd2c9576575232ad2cc7bf647f15ead9ad8fe62e10e385c878ecf4397ba008' 
  AND (
    token = 'PoB+vtt/ttfgAMRxrlE7RD1BrMlM8gs2YHPTkBCpXcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041