UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMJtKC1W9mFJH72UVH2wKPvo5q/Hx+fiiU6x4KeOC04=' 
WHERE 
  key_id = 'ba0d6853d41b73595be4aee255fa0d98d159be1f3a04b0821ec13c36f3ff180f' 
  AND (
    token = 'IMJtKC1W9mFJH72UVH2wKPvo5q/Hx+fiiU6x4KeOC04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027