UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zevbJzSTMfVAAg8HM6vIcnMWV5sA4x9+A22t/fVvFQ=' 
WHERE 
  key_id = 'd4c9f9df226a3703ea41dde44f7059af1bf283d78e64183f55fbaa2cecda91b4' 
  AND (
    token = '2zevbJzSTMfVAAg8HM6vIcnMWV5sA4x9+A22t/fVvFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )