UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tX8cpjl3HfGFtpEV81aWLnJ8zlrqlXcsvN93PqVQYY=' 
WHERE 
  key_id = 'fb2b5cd623c0ac01c949c13e92c4c6d4130b75b312d5b549381251c778305f37' 
  AND (
    token = '/tX8cpjl3HfGFtpEV81aWLnJ8zlrqlXcsvN93PqVQYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )