UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4i6Xq6PPtyiQ3Mni89m+mPs3yDlePgbrlNTYzJYmTYY=' 
WHERE 
  key_id = 'b88c957dbd85b495c02b9603375f7db2012c500885773f8bc20cab044836e677' 
  AND (
    token = '4i6Xq6PPtyiQ3Mni89m+mPs3yDlePgbrlNTYzJYmTYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )