UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1e+nb26jOQ1zRSA3FVpnyx9mFM8mwmpu8x6DUF46c30=' 
WHERE 
  key_id = 'a23e37ae860ae9d6af7374c4f4c94ce9219961f31ccaaafa8b4399fc45aa0767' 
  AND (
    token = '1e+nb26jOQ1zRSA3FVpnyx9mFM8mwmpu8x6DUF46c30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021