UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6VFciEH5d43rNKfkdQmD4LVhnNa6A9Di4lDOqeFwPE=' 
WHERE 
  key_id = '39ac94d8e39b22c9802f998b47ef2a4c6af632a397b933e69af8ca2a3d17b6ca' 
  AND (
    token = 'l6VFciEH5d43rNKfkdQmD4LVhnNa6A9Di4lDOqeFwPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )