UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CykaKBdDZJis7siwaPdIZpxDJV/Ze6vjBQSL8lq1PXY=' 
WHERE 
  key_id = 'ae3f3e79f8c053b80538f36e71c7a9b6a1034f852632f5a475beb73e2aa11cab' 
  AND (
    token = 'CykaKBdDZJis7siwaPdIZpxDJV/Ze6vjBQSL8lq1PXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )