UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNEBIfb5MpdyW7KW6y5S4PlsyxJoTuYJIUiX3MAdPQM=' 
WHERE 
  key_id = '2fb4acdc1a54491204b7e5a38161bc56cb6e57647e5af79a53852bd3149b9911' 
  AND (
    token = 'cNEBIfb5MpdyW7KW6y5S4PlsyxJoTuYJIUiX3MAdPQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023