UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFUNplcBnWow9aO6eBc+MOYcvjCDDHRaOa8e1/dx0WY=' 
WHERE 
  key_id = '406d02e40d7affea7861d62b52d1a5bb57eab87d396a8057311d0e9d5bef0d06' 
  AND (
    token = 'MFUNplcBnWow9aO6eBc+MOYcvjCDDHRaOa8e1/dx0WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )