UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gO/URlJMbbmyVobwgBdSGRMaQSIYAkJktOBH3y1HtQ=' 
WHERE 
  key_id = 'b75d56b02344d1c1e53de79f7e25d526217b5be11900378574db2c98463d7d32' 
  AND (
    token = '7gO/URlJMbbmyVobwgBdSGRMaQSIYAkJktOBH3y1HtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )