UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V99RTT58+EpEZgPam8KjVGKQC1oSObElpkMBmOKq6ag=' 
WHERE 
  key_id = 'e13293ef82660f77b64961dc980d65ea219185afb00b7856e4cbb5acb34ea473' 
  AND (
    token = 'V99RTT58+EpEZgPam8KjVGKQC1oSObElpkMBmOKq6ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )