UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGg/TMFq80pEmxyamJbggfysmOOe3S8MnKimn/vMWxQ=' 
WHERE 
  key_id = '1dd44418267f1437389b671c74874775a91d9fcf047ceac633469ce39c76cc1c' 
  AND (
    token = 'cGg/TMFq80pEmxyamJbggfysmOOe3S8MnKimn/vMWxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034