UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTksu6hhYKgf0qinlYVm3HeA6wsFo6SxWhzo4YU4Bn4=' 
WHERE 
  key_id = '8c47136eb7bfd25729ad1958b1b90f3d538613c9309e1e80b41dfa10b2ca517f' 
  AND (
    token = 'CTksu6hhYKgf0qinlYVm3HeA6wsFo6SxWhzo4YU4Bn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )