UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnDRx001ac7kdbw5ZiCFOd+3Uj7A/gVSdRdHlyJORz0=' 
WHERE 
  key_id = 'c99d490631a45e4d78ff25cb9392a0b1233d39a54ecc3f7d4bd0edaf3c25397f' 
  AND (
    token = 'RnDRx001ac7kdbw5ZiCFOd+3Uj7A/gVSdRdHlyJORz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )