UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhLTHRMAOxg7O7J+bIm6QjvgNSxRNrpqJ5VSHX2WmSs=' 
WHERE 
  key_id = '4d37b61e06fd0579eb592726860c9b59eab5fe6a2f550e86071315cec3f3cfaf' 
  AND (
    token = 'KhLTHRMAOxg7O7J+bIm6QjvgNSxRNrpqJ5VSHX2WmSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027