UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQKyenvExRh0Fn7UPSTN1WYHJ5YOsu60YrDviqmwZoI=' 
WHERE 
  key_id = '0959bed4d5a0d7297ed6764a8c973341aed2d7ae048ac8453bb3c70683426b01' 
  AND (
    token = 'dQKyenvExRh0Fn7UPSTN1WYHJ5YOsu60YrDviqmwZoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034