UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMarLjmIkrdjhIihNyMXlcogV6GSypzQQ6x7TGXEJIY=' 
WHERE 
  key_id = '9fd4a2575f40fa94c4e96699a16d3e221860ce941699e7675b512db180b1679f' 
  AND (
    token = 'vMarLjmIkrdjhIihNyMXlcogV6GSypzQQ6x7TGXEJIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )