UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8+lJWhIGco4kIxUZC/FYDgtTD5XjYhFUmyZJ9eHaUM=' 
WHERE 
  key_id = '0e984f77123d2505ddef7473ae96cc6d81e50e9083def9d4b2196bec89e422fe' 
  AND (
    token = 'r8+lJWhIGco4kIxUZC/FYDgtTD5XjYhFUmyZJ9eHaUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023