UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7n4BC9o8/42MMTPDFWNBXkBmQSUXyWU5I0Tlmm8Nig=' 
WHERE 
  key_id = '2241aedcfc9276b6d3c2d481172cda979490494b84772a586120db666fada801' 
  AND (
    token = 'e7n4BC9o8/42MMTPDFWNBXkBmQSUXyWU5I0Tlmm8Nig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )