UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFkbc9/NKWG8iPOwCkInSIjZVwrGbY+AZN1HdGsaKSI=' 
WHERE 
  key_id = '4dff6f5fe0e807f210944e982f9c1811ad239dc7fb8cf420427513369933a04c' 
  AND (
    token = 'eFkbc9/NKWG8iPOwCkInSIjZVwrGbY+AZN1HdGsaKSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )