UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlDsLkIylFZ2TqyRK3nL7TT2iTz+jvcxppN2sFbvsXk=' 
WHERE 
  key_id = '5046c3a522e18b51e8aaa4680a65c16b4d469047b4fda890bbff1a20b096ab06' 
  AND (
    token = 'QlDsLkIylFZ2TqyRK3nL7TT2iTz+jvcxppN2sFbvsXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )