UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqPkbmHcebhDc8Vgif3AUQPVNIfeH547iWINgQhP2nI=' 
WHERE 
  key_id = 'e280bcfd6c81ca797152f9d3c7f9f07a0063977acae32e24412e475c3becfec7' 
  AND (
    token = 'iqPkbmHcebhDc8Vgif3AUQPVNIfeH547iWINgQhP2nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045