UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gg4sYCW//VGQszJsY8i78b1bmKMBex1kSnG5lcPou9E=' 
WHERE 
  key_id = '8d0a25fe1f4815ac565b9550e6b248f1b238447f64b0eec782592e43afaac86a' 
  AND (
    token = 'Gg4sYCW//VGQszJsY8i78b1bmKMBex1kSnG5lcPou9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )