UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSXYmuCAItbgwrbo6Pox6v76iQCsCe4N4msX0Y0f5OU=' 
WHERE 
  key_id = '8f849d2c0b938bfd626c656c859383a80896b0697d0716482afa8b7987d70eb4' 
  AND (
    token = 'CSXYmuCAItbgwrbo6Pox6v76iQCsCe4N4msX0Y0f5OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )