UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYofo2ESY9ql02l6XOY7cwyOoe+vMhwOj9sYhTynDmA=' 
WHERE 
  key_id = '6bc965235090d299184d2b7f368c1d27c3cac8a9400807678e53bff82ddd787c' 
  AND (
    token = 'YYofo2ESY9ql02l6XOY7cwyOoe+vMhwOj9sYhTynDmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049