UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eiHEWQS2tSc+A0VzzoQBJhZcB53si1wD0UmDdu2y0I=' 
WHERE 
  key_id = 'a7bb13d51685f17515be40831185ad4c6558c791d65da9b660af528734023521' 
  AND (
    token = '5eiHEWQS2tSc+A0VzzoQBJhZcB53si1wD0UmDdu2y0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )