UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agh9qtClwEwX+CK5RwyPqkfqgd7a0fkVfejy0tBHBVE=' 
WHERE 
  key_id = 'd8c99b39cd77df4a57b7b056d562ad1c1adb1890e9a3b1999c6765f9233bdad3' 
  AND (
    token = 'agh9qtClwEwX+CK5RwyPqkfqgd7a0fkVfejy0tBHBVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )