UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89BZEWkEkReJ1lGqt7+Gvs6Z8SXa/KbQ9D4yhLEk5JI=' 
WHERE 
  key_id = 'c14c4b752562ec6e5001156481476eb734dbd66c89feb9d928995fcc5de84214' 
  AND (
    token = '89BZEWkEkReJ1lGqt7+Gvs6Z8SXa/KbQ9D4yhLEk5JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025