UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV/1d3Zkd0mXPiEYUwSy+PgT/deGpfJNznc/6THlfK0=' 
WHERE 
  key_id = '15997ea96b1b4cbe15a13139152998b411b9eac4e771e1536bad567bbd198d63' 
  AND (
    token = 'uV/1d3Zkd0mXPiEYUwSy+PgT/deGpfJNznc/6THlfK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )