UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fhVGGKeZ1/+HXrgnAXCUNjEusL0J/ip18ZV9rbIiRE=' 
WHERE 
  key_id = '8a42ffbd8c30f007660330d436bdece62d907c8275be2b25cc15a3b3582d432d' 
  AND (
    token = '/fhVGGKeZ1/+HXrgnAXCUNjEusL0J/ip18ZV9rbIiRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )