UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4/u2rumriItEY0ye0B4kYdTD2tqZQEAF82ag1AHifY=' 
WHERE 
  key_id = '73f0abb14430cfd550d9139cfef64840b7eb77c8299fb90fa3d5389077512458' 
  AND (
    token = 'z4/u2rumriItEY0ye0B4kYdTD2tqZQEAF82ag1AHifY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )