UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/R5zlZlELcOVhmGCjPTA8Rl775kPtq+q70bBE1McP3k=' 
WHERE 
  key_id = '83d8055644893cdfdbd1ef48c9121af7e9a5d38feb220c83496b35801cc30cdb' 
  AND (
    token = '/R5zlZlELcOVhmGCjPTA8Rl775kPtq+q70bBE1McP3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )