UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb5/U+74v6gtvBySVOqnwmJiO1ElLq7pI8zoGxY40xw=' 
WHERE 
  key_id = '4a65bfe78719210e751009b5f03cd39cd16a9ec13ff6926ee34337d83498cab1' 
  AND (
    token = 'rb5/U+74v6gtvBySVOqnwmJiO1ElLq7pI8zoGxY40xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )