UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrVvNLsF95RiBfbTYWDKUDXNwf4bHFKEuOEN+GCnV4Q=' 
WHERE 
  key_id = '20bf0ca08a7272b794ca710e2183f463f3f0791e942ef44766d1b724b48ce69a' 
  AND (
    token = 'wrVvNLsF95RiBfbTYWDKUDXNwf4bHFKEuOEN+GCnV4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )