UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v73cQ6bxjRzHkDlplxVcmwR9NPxguW6mWO1mJpyu1r0=' 
WHERE 
  key_id = 'b0187bec39eb083e8f4de457dba760469d9890d9c044cbb39d59f23271607f61' 
  AND (
    token = 'v73cQ6bxjRzHkDlplxVcmwR9NPxguW6mWO1mJpyu1r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040