UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2mZHrg9S0pPg2UwPBrkDtDf2E1H2xX0Jj6VZuzWYRE=' 
WHERE 
  key_id = 'a06d157037ad51d36ac977b293ecfe43f0eced0613b4de528eb7184dfbf2b248' 
  AND (
    token = 'D2mZHrg9S0pPg2UwPBrkDtDf2E1H2xX0Jj6VZuzWYRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054