UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRFhuJPe+vgoQCbaK7t8qQ13iVkEIuWIjvn4BkxvcUw=' 
WHERE 
  key_id = 'b3ec20bf038c4ee684762960c154a08539c81671192595a7c8707fca6a41402b' 
  AND (
    token = 'mRFhuJPe+vgoQCbaK7t8qQ13iVkEIuWIjvn4BkxvcUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034