UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNyU4Y0xzMuwecQC46GTncA4o/NqboULzZBRYcs7z5Q=' 
WHERE 
  key_id = 'b8e6627af9becc9098c790fcdeb1399e6f41516244258a9a0d22f66fd655c9be' 
  AND (
    token = 'MNyU4Y0xzMuwecQC46GTncA4o/NqboULzZBRYcs7z5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )