UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8w4ECWSM/qrOyzW5Ptaz/BuDZ1IGaBUlPg30cbGgiA=' 
WHERE 
  key_id = 'eb0593a7fc3d22f09d5f1e45c2e0d9e037024540718f02c3f8c238176ebf9893' 
  AND (
    token = 'r8w4ECWSM/qrOyzW5Ptaz/BuDZ1IGaBUlPg30cbGgiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )