UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1VSE3+bjxMw9LsazrIV1iQkkoVA0w4yvbbwKw26Ehc=' 
WHERE 
  key_id = '8172dcbbf8c1b3efb1f9a1b278315c4aaa3fae0e02c5d2ba31d0845b4397f2bc' 
  AND (
    token = 'N1VSE3+bjxMw9LsazrIV1iQkkoVA0w4yvbbwKw26Ehc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )