UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBYJBAxbEP8VwpnwWj0SRLmFdA4TdMHn2iNTOXZxYh0=' 
WHERE 
  key_id = '4de227c311eda3bbba545992370c462a03892a01f6e835b4156072eff961abad' 
  AND (
    token = 'XBYJBAxbEP8VwpnwWj0SRLmFdA4TdMHn2iNTOXZxYh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )