UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94Ox1+sK/d5Yfe2jYqshZe5RMY0/CFSpEYLrYluSLNQ=' 
WHERE 
  key_id = '6d94aab0923a454cec072471e45c4ecd064f34441b138c23969aebf852641da2' 
  AND (
    token = '94Ox1+sK/d5Yfe2jYqshZe5RMY0/CFSpEYLrYluSLNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )