UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7jfXTqwbtPUzzvYD7UEK3enTpF797hKG424X2dsf2A=' 
WHERE 
  key_id = 'a98b94116f33b93a64b2f7785480558d6b8d85a04e8383e1186840033fddba79' 
  AND (
    token = 'T7jfXTqwbtPUzzvYD7UEK3enTpF797hKG424X2dsf2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048