UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aN2QBa0Xjr8vJiq56wNNcYoviwI2FhuBEaAZKotuJaY=' 
WHERE 
  key_id = '326e330cd881e249f0b6974d19401656d55c5e50a82e469fc114abd05d4cf2f1' 
  AND (
    token = 'aN2QBa0Xjr8vJiq56wNNcYoviwI2FhuBEaAZKotuJaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )