UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqjKMwCzCx1oCsIJ+7iosP5JdpGMzM2pmpbTrm0PrcI=' 
WHERE 
  key_id = '6740eca895bed6290f14edffde030088415fbe2068fb4a1e5247e5b7d224edb3' 
  AND (
    token = 'lqjKMwCzCx1oCsIJ+7iosP5JdpGMzM2pmpbTrm0PrcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )