UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TAfnTqd3/IyT517I/SMl4PyDMlAR7hvx2mUUWC0/D/A=' 
WHERE 
  key_id = '2a1729701c20b71d761a237afeaa29fd05b4d29b02617b62318721019725ae57' 
  AND (
    token = 'TAfnTqd3/IyT517I/SMl4PyDMlAR7hvx2mUUWC0/D/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )