UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OldPbDCr2tVr95exqGpX1ZW8MJFIITOij29QKxEoMLU=' 
WHERE 
  key_id = 'c99c56900dda9f0b50267029d78a5e9629322414283e5b39574d3c7c16b13889' 
  AND (
    token = 'OldPbDCr2tVr95exqGpX1ZW8MJFIITOij29QKxEoMLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037