UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nTWG8FobwvUzAU9XtZlxR1RYl2K/cKMpCgsI5mEAzg=' 
WHERE 
  key_id = 'f8846d7e436bde8cb3cd6820c582e47d6a71548ae47a158dc4db4a61fb9bd855' 
  AND (
    token = '8nTWG8FobwvUzAU9XtZlxR1RYl2K/cKMpCgsI5mEAzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )