UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ezzrg0TAc2iDIY0OZXG0jT3PLPXr+9f9jkFpG5hFb1U=' 
WHERE 
  key_id = '2f79bec5084600b4360976b4c0fcaf6fbac98c37a236951ae2ef78e3e7ae3695' 
  AND (
    token = 'Ezzrg0TAc2iDIY0OZXG0jT3PLPXr+9f9jkFpG5hFb1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026