UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cYzSSTbaeosXbqvKGNWJEeVEnMcEyKtvv0G2fCs1Oo=' 
WHERE 
  key_id = '4e2d3f99fe04e4af2127d2c89e7923594538ce778c4caeace209766a3e6d0a5b' 
  AND (
    token = '0cYzSSTbaeosXbqvKGNWJEeVEnMcEyKtvv0G2fCs1Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )