UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bw4PJ8XpTv/19ftgHA76UxKWLmIRgHcwagIUwYS/t9w=' 
WHERE 
  key_id = '463e8b09b0bd9e5ca1f339849107f6192a0738d955a019f2e453b08b07df9609' 
  AND (
    token = 'Bw4PJ8XpTv/19ftgHA76UxKWLmIRgHcwagIUwYS/t9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )