UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pu6fhmVuZJ/x9T818sWN/aYjAtwydEFKsEG2etpBL4=' 
WHERE 
  key_id = 'd3529861dfbe9e4d978023e3174535096f13e98a0b7ae6933bc1a9e014e94374' 
  AND (
    token = '/pu6fhmVuZJ/x9T818sWN/aYjAtwydEFKsEG2etpBL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033