UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+LWzyxPfOXWQhSyvJH2/BHExZFVUI8LhufXlYsCk2o=' 
WHERE 
  key_id = '4f34533fff940d18d32ceda4d2b44576b31cf3e30ef9f84fe926262220810560' 
  AND (
    token = '3+LWzyxPfOXWQhSyvJH2/BHExZFVUI8LhufXlYsCk2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041