UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXxeh9f+EeESAKFEmLEeL4AEoIRIH9bxy4vDD0G5Zag=' 
WHERE 
  key_id = '1c81973c4394126ed8cb986fac533f9f7fc32e0bab01ffa35aeb312b3a5165b5' 
  AND (
    token = 'zXxeh9f+EeESAKFEmLEeL4AEoIRIH9bxy4vDD0G5Zag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )