UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBUoc+exAyzrRvG3Uoh4+Dm3TsAcqFI8nG9EAYYISec=' 
WHERE 
  key_id = '49f8967b052290ca0fc442b1c5c470dbf36e651c6196464cd22b5a5d2105d34d' 
  AND (
    token = 'bBUoc+exAyzrRvG3Uoh4+Dm3TsAcqFI8nG9EAYYISec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )