UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKQEJyq6a6q2rTTTSex+6/vp08oa4RDZAzEiZIWDp/M=' 
WHERE 
  key_id = 'fbbd81338c915455514560c64d577fadab792186444e90253bdce83524674001' 
  AND (
    token = 'lKQEJyq6a6q2rTTTSex+6/vp08oa4RDZAzEiZIWDp/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057