UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cD83qTl1gWVj1TMEFNUt0XNwT/LMD2QOo75hBrWhUHU=' 
WHERE 
  key_id = 'f29546ba06b06440563c2577e665b8ecab679c5b68088f34febd5f3974117959' 
  AND (
    token = 'cD83qTl1gWVj1TMEFNUt0XNwT/LMD2QOo75hBrWhUHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028