UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQk+MwJZbHe1n8VfWrJfHjfOykEsvrj4DhCdYNHH+oo=' 
WHERE 
  key_id = 'edc290715344c3debc5c079df27e7368f76efb4efbfef1f68a3717ccca02c3ef' 
  AND (
    token = 'dQk+MwJZbHe1n8VfWrJfHjfOykEsvrj4DhCdYNHH+oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033