UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSrAg/xjheECkpdp8NpOP1Z/dPPH4cJQHm92kk6HEVg=' 
WHERE 
  key_id = '39f847a2ac591d31edece52be1b93175e20e60e3ffc151b1786fa8a4af14857c' 
  AND (
    token = 'TSrAg/xjheECkpdp8NpOP1Z/dPPH4cJQHm92kk6HEVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )