UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XED0gC5BvPEImuYqbs6cufpWkF9SiKykof5kppAiRs=' 
WHERE 
  key_id = '970e45d9be4be3a3287369e6f821c73c563debf888a61e624340179f1907c915' 
  AND (
    token = '5XED0gC5BvPEImuYqbs6cufpWkF9SiKykof5kppAiRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )