UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekAlL7wCsoQBmB4n7bZH/T5oNJj+ZACQd7vyyE40PnY=' 
WHERE 
  key_id = 'c83e73ec086e8b11879d3c5bc4fe4e33bb711e49b59bf74202f97c58f37b1dfc' 
  AND (
    token = 'ekAlL7wCsoQBmB4n7bZH/T5oNJj+ZACQd7vyyE40PnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )