UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnXVIMmtbnsFbja89Z+rAQtoLWR2CHeGCsKPwJaor10=' 
WHERE 
  key_id = '327fcd140f74086a537afce8b7216a810843256691d6ce61f408f8e0f635ef37' 
  AND (
    token = 'NnXVIMmtbnsFbja89Z+rAQtoLWR2CHeGCsKPwJaor10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021