UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buM1yH4bxSYF4xUYxz6zaepRl8fHKe78TcBu8bJVd54=' 
WHERE 
  key_id = 'f745c251164860cc63caeefc95560836066503f8f2ffa9553b9060307391ea99' 
  AND (
    token = 'buM1yH4bxSYF4xUYxz6zaepRl8fHKe78TcBu8bJVd54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )