UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qO0zki8VmOaAe+T5aQJoR3CLuKhYDyfJi4yyhnS6Odk=' 
WHERE 
  key_id = '8c41d4402f6cc52d09cf6c8d4d902eddd9b878773c4a67c0d18d5a2f410c7a27' 
  AND (
    token = 'qO0zki8VmOaAe+T5aQJoR3CLuKhYDyfJi4yyhnS6Odk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057