UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xc4OLiH8os8Ct9uymUGF/xjFVkOBFziWEePvYEInpAk=' 
WHERE 
  key_id = '2d61e95d194d3956e7f1cd8525b270aff5b50381455ef288199f7b9e30c406bd' 
  AND (
    token = 'Xc4OLiH8os8Ct9uymUGF/xjFVkOBFziWEePvYEInpAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )