UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PYUUp2Xanv6hfKDpNioM1957QOLFD2oPBfm+lTsyFY=' 
WHERE 
  key_id = '83165ce0354e2441785cfc0f9228967126a12f1b62cde15d314826052d70ef51' 
  AND (
    token = '7PYUUp2Xanv6hfKDpNioM1957QOLFD2oPBfm+lTsyFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020