UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SN9ZhiW7jLC4aduer7lG75zVDTQKk1ouNwt+s8U0tUk=' 
WHERE 
  key_id = '0d0388fe28eda0ff948b29ca85ce70762da36632dea232b9af7fb540e7bc2ce3' 
  AND (
    token = 'SN9ZhiW7jLC4aduer7lG75zVDTQKk1ouNwt+s8U0tUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043