UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRNkgtvaj3bJTmb7ondePhR2/bfRucn1b7gcm0LR5Is=' 
WHERE 
  key_id = 'd9b90680d513c47d82fd02d2ccaa9cc7abe7023e50c63d1d663f9835f4c6fa63' 
  AND (
    token = 'yRNkgtvaj3bJTmb7ondePhR2/bfRucn1b7gcm0LR5Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029