UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ntNP4w52hRW4zyezWa601QbIN0hGKueDU/zVdKzYmk=' 
WHERE 
  key_id = '43f67d0e4e75335da6d6a6df62f4eaa2f4071a386ae08ce3ebb967ca4200bc44' 
  AND (
    token = '0ntNP4w52hRW4zyezWa601QbIN0hGKueDU/zVdKzYmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029