UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qf3W+Fn/iWj0egrI0w74ki1NJ3wFK56qOWymXozmlCc=' 
WHERE 
  key_id = '2bfe44479e140fa5a0db8fb816c9f4bb1ed7493f9e50fffa3311757e7dea519d' 
  AND (
    token = 'Qf3W+Fn/iWj0egrI0w74ki1NJ3wFK56qOWymXozmlCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033