UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPlqUw0FVEUoqI2RPToK5y08bYLrST90G+Nmc/UU8Rc=' 
WHERE 
  key_id = '8d49a4e89b0fb934993f91c6ac0a89eabdcd30b9796f1d06ca866a369badbbcb' 
  AND (
    token = 'VPlqUw0FVEUoqI2RPToK5y08bYLrST90G+Nmc/UU8Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )