UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynVLIaZCzqrrpkVs14LssNiRoHS2XicAHzlLMAXpyMg=' 
WHERE 
  key_id = 'da93640035a955309d30a4353709c1e32d05725c4e2a58c7a6c5e4b8e1c5dd78' 
  AND (
    token = 'ynVLIaZCzqrrpkVs14LssNiRoHS2XicAHzlLMAXpyMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037