UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHcYhOXKt0zURHJ++iu5xER1SbUI46glZfgUl520Qf0=' 
WHERE 
  key_id = '14fb8e5b566c66dac44596d81387a75174783be652a8c57059000842b2297c6a' 
  AND (
    token = 'XHcYhOXKt0zURHJ++iu5xER1SbUI46glZfgUl520Qf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022