UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4t6AidOQmn+cywqijI+VF3EBLvdPThzwdmi0TXFqPQ=' 
WHERE 
  key_id = '759393ba247d0eabb35d84a871424711740e4e249e3552b5ccc14e9fa06b2416' 
  AND (
    token = 'y4t6AidOQmn+cywqijI+VF3EBLvdPThzwdmi0TXFqPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )