UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+Ntu691LwJZ9e4WulPMpjQUgoLtBoaioxku9NhCNMc=' 
WHERE 
  key_id = '149e76604ad14107663c248017145d4dc4ac0757f0af64a6fbc0737212797ead' 
  AND (
    token = 'j+Ntu691LwJZ9e4WulPMpjQUgoLtBoaioxku9NhCNMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033